Home / 1,230,070-1,845,416.04-343,606

Finding the Fourth Proportional to 1,230,070, 1,845,416.04 and 343,606

Calculator

Solution

The fourth proportional to 1,230,070, 1,845,416.04 and 343,606 is: 515,495.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,070 : 1,845,416.04 = 343,606 : x
  2. Step 2: Convert to fraction form
    1,230,070/1,845,416.04 = 343,606/x
  3. Step 3: Cross multiply
    1,230,070x = 1,845,416.04 × 343,606
  4. Step 4: Simplify right side
    1,230,070x = 634,096,023,840.24
  5. Step 5: Solve for x
    x = 634,096,023,840.24/1,230,070
  6. Step 6: Final answer
    x = 515,495.89

Related Problems

Find fourth proportional to 615,035, 922,708.02 and 171,803
Half scale
Find fourth proportional to 2,460,140, 3,690,832.08 and 687,212
Double scale
Find fourth proportional to 1,230,071, 1,845,417.54 and 343,607
Similar ratio
Find fourth proportional to 1,845,105, 2,768,124.06 and 515,409
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.