Home / 1,154,715.92-1,733,644.59-649,632.32

Finding the Fourth Proportional to 1,154,715.92, 1,733,644.59 and 649,632.32

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Solution

The fourth proportional to 1,154,715.92, 1,733,644.59 and 649,632.32 is: 975,332.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,715.92 : 1,733,644.59 = 649,632.32 : x
  2. Step 2: Convert to fraction form
    1,154,715.92/1,733,644.59 = 649,632.32/x
  3. Step 3: Cross multiply
    1,154,715.92x = 1,733,644.59 × 649,632.32
  4. Step 4: Simplify right side
    1,154,715.92x = 1,126,231,557,057.15
  5. Step 5: Solve for x
    x = 1,126,231,557,057.15/1,154,715.92
  6. Step 6: Final answer
    x = 975,332.15

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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.