Home / 962,427.30-1,440,530.55-750,920.10

Finding the Fourth Proportional to 962,427.30, 1,440,530.55 and 750,920.10

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Solution

The fourth proportional to 962,427.30, 1,440,530.55 and 750,920.10 is: 1,123,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,427.30 : 1,440,530.55 = 750,920.10 : x
  2. Step 2: Convert to fraction form
    962,427.30/1,440,530.55 = 750,920.10/x
  3. Step 3: Cross multiply
    962,427.30x = 1,440,530.55 × 750,920.10
  4. Step 4: Simplify right side
    962,427.30x = 1,081,723,344,659.06
  5. Step 5: Solve for x
    x = 1,081,723,344,659.06/962,427.30
  6. Step 6: Final answer
    x = 1,123,953.31

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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.