Home / 946,937.16-1,306,764.68-517,217.20

Finding the Fourth Proportional to 946,937.16, 1,306,764.68 and 517,217.20

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Solution

The fourth proportional to 946,937.16, 1,306,764.68 and 517,217.20 is: 713,755.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,937.16 : 1,306,764.68 = 517,217.20 : x
  2. Step 2: Convert to fraction form
    946,937.16/1,306,764.68 = 517,217.20/x
  3. Step 3: Cross multiply
    946,937.16x = 1,306,764.68 × 517,217.20
  4. Step 4: Simplify right side
    946,937.16x = 675,881,168,848.50
  5. Step 5: Solve for x
    x = 675,881,168,848.50/946,937.16
  6. Step 6: Final answer
    x = 713,755.04

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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.