Home / 1,484,004.40-2,226,092.76-418,957.30

Finding the Fourth Proportional to 1,484,004.40, 2,226,092.76 and 418,957.30

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Solution

The fourth proportional to 1,484,004.40, 2,226,092.76 and 418,957.30 is: 628,460.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,004.40 : 2,226,092.76 = 418,957.30 : x
  2. Step 2: Convert to fraction form
    1,484,004.40/2,226,092.76 = 418,957.30/x
  3. Step 3: Cross multiply
    1,484,004.40x = 2,226,092.76 × 418,957.30
  4. Step 4: Simplify right side
    1,484,004.40x = 932,637,812,279.15
  5. Step 5: Solve for x
    x = 932,637,812,279.15/1,484,004.40
  6. Step 6: Final answer
    x = 628,460.27

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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.