Home / 875,827.92-1,208,642.00-473,419.92

Finding the Fourth Proportional to 875,827.92, 1,208,642.00 and 473,419.92

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Solution

The fourth proportional to 875,827.92, 1,208,642.00 and 473,419.92 is: 653,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,827.92 : 1,208,642.00 = 473,419.92 : x
  2. Step 2: Convert to fraction form
    875,827.92/1,208,642.00 = 473,419.92/x
  3. Step 3: Cross multiply
    875,827.92x = 1,208,642.00 × 473,419.92
  4. Step 4: Simplify right side
    875,827.92x = 572,195,196,581.54
  5. Step 5: Solve for x
    x = 572,195,196,581.54/875,827.92
  6. Step 6: Final answer
    x = 653,319.20

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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.