Home / 1,472,564.70-2,207,551.05-997,710.30

Finding the Fourth Proportional to 1,472,564.70, 2,207,551.05 and 997,710.30

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Solution

The fourth proportional to 1,472,564.70, 2,207,551.05 and 997,710.30 is: 1,495,687.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,564.70 : 2,207,551.05 = 997,710.30 : x
  2. Step 2: Convert to fraction form
    1,472,564.70/2,207,551.05 = 997,710.30/x
  3. Step 3: Cross multiply
    1,472,564.70x = 2,207,551.05 × 997,710.30
  4. Step 4: Simplify right side
    1,472,564.70x = 2,202,496,420,360.82
  5. Step 5: Solve for x
    x = 2,202,496,420,360.82/1,472,564.70
  6. Step 6: Final answer
    x = 1,495,687.37

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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.