Home / 964,113.17-1,447,186.68-942,398.51

Finding the Fourth Proportional to 964,113.17, 1,447,186.68 and 942,398.51

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Solution

The fourth proportional to 964,113.17, 1,447,186.68 and 942,398.51 is: 1,414,591.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,113.17 : 1,447,186.68 = 942,398.51 : x
  2. Step 2: Convert to fraction form
    964,113.17/1,447,186.68 = 942,398.51/x
  3. Step 3: Cross multiply
    964,113.17x = 1,447,186.68 × 942,398.51
  4. Step 4: Simplify right side
    964,113.17x = 1,363,826,563,687.91
  5. Step 5: Solve for x
    x = 1,363,826,563,687.91/964,113.17
  6. Step 6: Final answer
    x = 1,414,591.79

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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.