Home / 993,732.10-1,490,598.15-897,309.70

Finding the Fourth Proportional to 993,732.10, 1,490,598.15 and 897,309.70

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Solution

The fourth proportional to 993,732.10, 1,490,598.15 and 897,309.70 is: 1,345,964.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,732.10 : 1,490,598.15 = 897,309.70 : x
  2. Step 2: Convert to fraction form
    993,732.10/1,490,598.15 = 897,309.70/x
  3. Step 3: Cross multiply
    993,732.10x = 1,490,598.15 × 897,309.70
  4. Step 4: Simplify right side
    993,732.10x = 1,337,528,178,797.06
  5. Step 5: Solve for x
    x = 1,337,528,178,797.06/993,732.10
  6. Step 6: Final answer
    x = 1,345,964.55

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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.