Home / 799,357.92-1,103,155.92-459,877.20

Finding the Fourth Proportional to 799,357.92, 1,103,155.92 and 459,877.20

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Solution

The fourth proportional to 799,357.92, 1,103,155.92 and 459,877.20 is: 634,654.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,357.92 : 1,103,155.92 = 459,877.20 : x
  2. Step 2: Convert to fraction form
    799,357.92/1,103,155.92 = 459,877.20/x
  3. Step 3: Cross multiply
    799,357.92x = 1,103,155.92 × 459,877.20
  4. Step 4: Simplify right side
    799,357.92x = 507,316,255,653.02
  5. Step 5: Solve for x
    x = 507,316,255,653.02/799,357.92
  6. Step 6: Final answer
    x = 634,654.69

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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.