Home / 649,025.36-895,654.95-362,545.45

Finding the Fourth Proportional to 649,025.36, 895,654.95 and 362,545.45

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Solution

The fourth proportional to 649,025.36, 895,654.95 and 362,545.45 is: 500,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,025.36 : 895,654.95 = 362,545.45 : x
  2. Step 2: Convert to fraction form
    649,025.36/895,654.95 = 362,545.45/x
  3. Step 3: Cross multiply
    649,025.36x = 895,654.95 × 362,545.45
  4. Step 4: Simplify right side
    649,025.36x = 324,715,626,892.48
  5. Step 5: Solve for x
    x = 324,715,626,892.48/649,025.36
  6. Step 6: Final answer
    x = 500,312.69

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1.5x scale

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.