Home / 845,496.23-1,166,829.50-463,539.11

Finding the Fourth Proportional to 845,496.23, 1,166,829.50 and 463,539.11

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Solution

The fourth proportional to 845,496.23, 1,166,829.50 and 463,539.11 is: 639,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,496.23 : 1,166,829.50 = 463,539.11 : x
  2. Step 2: Convert to fraction form
    845,496.23/1,166,829.50 = 463,539.11/x
  3. Step 3: Cross multiply
    845,496.23x = 1,166,829.50 × 463,539.11
  4. Step 4: Simplify right side
    845,496.23x = 540,871,103,276.45
  5. Step 5: Solve for x
    x = 540,871,103,276.45/845,496.23
  6. Step 6: Final answer
    x = 639,708.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.