Home / 875,868.96-1,208,699.50-473,460.96

Finding the Fourth Proportional to 875,868.96, 1,208,699.50 and 473,460.96

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Solution

The fourth proportional to 875,868.96, 1,208,699.50 and 473,460.96 is: 653,376.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,868.96 : 1,208,699.50 = 473,460.96 : x
  2. Step 2: Convert to fraction form
    875,868.96/1,208,699.50 = 473,460.96/x
  3. Step 3: Cross multiply
    875,868.96x = 1,208,699.50 × 473,460.96
  4. Step 4: Simplify right side
    875,868.96x = 572,272,025,621.52
  5. Step 5: Solve for x
    x = 572,272,025,621.52/875,868.96
  6. Step 6: Final answer
    x = 653,376.31

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Double scale
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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.