Home / 974,703.47-1,344,678.91-652,517.37

Finding the Fourth Proportional to 974,703.47, 1,344,678.91 and 652,517.37

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Solution

The fourth proportional to 974,703.47, 1,344,678.91 and 652,517.37 is: 900,198.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,703.47 : 1,344,678.91 = 652,517.37 : x
  2. Step 2: Convert to fraction form
    974,703.47/1,344,678.91 = 652,517.37/x
  3. Step 3: Cross multiply
    974,703.47x = 1,344,678.91 × 652,517.37
  4. Step 4: Simplify right side
    974,703.47x = 877,426,345,847.67
  5. Step 5: Solve for x
    x = 877,426,345,847.67/974,703.47
  6. Step 6: Final answer
    x = 900,198.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.