Home / 1,154,713.78-1,733,641.37-649,630.18

Finding the Fourth Proportional to 1,154,713.78, 1,733,641.37 and 649,630.18

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Solution

The fourth proportional to 1,154,713.78, 1,733,641.37 and 649,630.18 is: 975,328.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,713.78 : 1,733,641.37 = 649,630.18 : x
  2. Step 2: Convert to fraction form
    1,154,713.78/1,733,641.37 = 649,630.18/x
  3. Step 3: Cross multiply
    1,154,713.78x = 1,733,641.37 × 649,630.18
  4. Step 4: Simplify right side
    1,154,713.78x = 1,126,225,755,248.55
  5. Step 5: Solve for x
    x = 1,126,225,755,248.55/1,154,713.78
  6. Step 6: Final answer
    x = 975,328.93

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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.