Home / 974,314.30-1,461,471.45-899,664.70

Finding the Fourth Proportional to 974,314.30, 1,461,471.45 and 899,664.70

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Solution

The fourth proportional to 974,314.30, 1,461,471.45 and 899,664.70 is: 1,349,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,314.30 : 1,461,471.45 = 899,664.70 : x
  2. Step 2: Convert to fraction form
    974,314.30/1,461,471.45 = 899,664.70/x
  3. Step 3: Cross multiply
    974,314.30x = 1,461,471.45 × 899,664.70
  4. Step 4: Simplify right side
    974,314.30x = 1,314,834,273,622.82
  5. Step 5: Solve for x
    x = 1,314,834,273,622.82/974,314.30
  6. Step 6: Final answer
    x = 1,349,497.05

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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.