Home / 802,670.33-1,203,821.25-478,550.14

Finding the Fourth Proportional to 802,670.33, 1,203,821.25 and 478,550.14

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Solution

The fourth proportional to 802,670.33, 1,203,821.25 and 478,550.14 is: 717,715.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,670.33 : 1,203,821.25 = 478,550.14 : x
  2. Step 2: Convert to fraction form
    802,670.33/1,203,821.25 = 478,550.14/x
  3. Step 3: Cross multiply
    802,670.33x = 1,203,821.25 × 478,550.14
  4. Step 4: Simplify right side
    802,670.33x = 576,088,827,722.48
  5. Step 5: Solve for x
    x = 576,088,827,722.48/802,670.33
  6. Step 6: Final answer
    x = 717,715.36

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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.