Home / 917,301.60-1,377,264.60-652,237.20

Finding the Fourth Proportional to 917,301.60, 1,377,264.60 and 652,237.20

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Solution

The fourth proportional to 917,301.60, 1,377,264.60 and 652,237.20 is: 979,288.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,301.60 : 1,377,264.60 = 652,237.20 : x
  2. Step 2: Convert to fraction form
    917,301.60/1,377,264.60 = 652,237.20/x
  3. Step 3: Cross multiply
    917,301.60x = 1,377,264.60 × 652,237.20
  4. Step 4: Simplify right side
    917,301.60x = 898,303,206,363.12
  5. Step 5: Solve for x
    x = 898,303,206,363.12/917,301.60
  6. Step 6: Final answer
    x = 979,288.83

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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.