Home / 1,656,624-2,484,991.08-458,446.08

Finding the Fourth Proportional to 1,656,624, 2,484,991.08 and 458,446.08

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Solution

The fourth proportional to 1,656,624, 2,484,991.08 and 458,446.08 is: 687,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,624 : 2,484,991.08 = 458,446.08 : x
  2. Step 2: Convert to fraction form
    1,656,624/2,484,991.08 = 458,446.08/x
  3. Step 3: Cross multiply
    1,656,624x = 2,484,991.08 × 458,446.08
  4. Step 4: Simplify right side
    1,656,624x = 1,139,234,419,460.97
  5. Step 5: Solve for x
    x = 1,139,234,419,460.97/1,656,624
  6. Step 6: Final answer
    x = 687,684.36

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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.