Home / 1,656,454.01-2,484,736.25-458,276.00

Finding the Fourth Proportional to 1,656,454.01, 2,484,736.25 and 458,276.00

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Solution

The fourth proportional to 1,656,454.01, 2,484,736.25 and 458,276.00 is: 687,429.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,454.01 : 2,484,736.25 = 458,276.00 : x
  2. Step 2: Convert to fraction form
    1,656,454.01/2,484,736.25 = 458,276.00/x
  3. Step 3: Cross multiply
    1,656,454.01x = 2,484,736.25 × 458,276.00
  4. Step 4: Simplify right side
    1,656,454.01x = 1,138,694,974,989.94
  5. Step 5: Solve for x
    x = 1,138,694,974,989.94/1,656,454.01
  6. Step 6: Final answer
    x = 687,429.27

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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.