Home / 993,680.52-1,490,545.28-362,594.13

Finding the Fourth Proportional to 993,680.52, 1,490,545.28 and 362,594.13

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Solution

The fourth proportional to 993,680.52, 1,490,545.28 and 362,594.13 is: 543,900.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,680.52 : 1,490,545.28 = 362,594.13 : x
  2. Step 2: Convert to fraction form
    993,680.52/1,490,545.28 = 362,594.13/x
  3. Step 3: Cross multiply
    993,680.52x = 1,490,545.28 × 362,594.13
  4. Step 4: Simplify right side
    993,680.52x = 540,462,969,027.21
  5. Step 5: Solve for x
    x = 540,462,969,027.21/993,680.52
  6. Step 6: Final answer
    x = 543,900.14

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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.