Home / 609,925.02-842,386.62-416,001.88

Finding the Fourth Proportional to 609,925.02, 842,386.62 and 416,001.88

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Solution

The fourth proportional to 609,925.02, 842,386.62 and 416,001.88 is: 574,553.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,925.02 : 842,386.62 = 416,001.88 : x
  2. Step 2: Convert to fraction form
    609,925.02/842,386.62 = 416,001.88/x
  3. Step 3: Cross multiply
    609,925.02x = 842,386.62 × 416,001.88
  4. Step 4: Simplify right side
    609,925.02x = 350,434,417,606.85
  5. Step 5: Solve for x
    x = 350,434,417,606.85/609,925.02
  6. Step 6: Final answer
    x = 574,553.27

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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.