Home / 924,817-1,387,225.50-259,969

Finding the Fourth Proportional to 924,817, 1,387,225.50 and 259,969

Calculator

Solution

The fourth proportional to 924,817, 1,387,225.50 and 259,969 is: 389,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,817 : 1,387,225.50 = 259,969 : x
  2. Step 2: Convert to fraction form
    924,817/1,387,225.50 = 259,969/x
  3. Step 3: Cross multiply
    924,817x = 1,387,225.50 × 259,969
  4. Step 4: Simplify right side
    924,817x = 360,635,626,009.50
  5. Step 5: Solve for x
    x = 360,635,626,009.50/924,817
  6. Step 6: Final answer
    x = 389,953.50

Related Problems

Find fourth proportional to 462,408.50, 693,612.75 and 129,984.50
Half scale
Find fourth proportional to 1,849,634, 2,774,451 and 519,938
Double scale
Find fourth proportional to 924,818, 1,387,227 and 259,970
Similar ratio
Find fourth proportional to 1,387,225.50, 2,080,838.25 and 389,953.50
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.