Home / 1,154,071.71-1,729,560.02-898,213.30

Finding the Fourth Proportional to 1,154,071.71, 1,729,560.02 and 898,213.30

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Solution

The fourth proportional to 1,154,071.71, 1,729,560.02 and 898,213.30 is: 1,346,115.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,071.71 : 1,729,560.02 = 898,213.30 : x
  2. Step 2: Convert to fraction form
    1,154,071.71/1,729,560.02 = 898,213.30/x
  3. Step 3: Cross multiply
    1,154,071.71x = 1,729,560.02 × 898,213.30
  4. Step 4: Simplify right side
    1,154,071.71x = 1,553,513,813,112.27
  5. Step 5: Solve for x
    x = 1,553,513,813,112.27/1,154,071.71
  6. Step 6: Final answer
    x = 1,346,115.50

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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.