Home / 911,733.60-1,365,632.10-754,269.60

Finding the Fourth Proportional to 911,733.60, 1,365,632.10 and 754,269.60

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Solution

The fourth proportional to 911,733.60, 1,365,632.10 and 754,269.60 is: 1,129,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,733.60 : 1,365,632.10 = 754,269.60 : x
  2. Step 2: Convert to fraction form
    911,733.60/1,365,632.10 = 754,269.60/x
  3. Step 3: Cross multiply
    911,733.60x = 1,365,632.10 × 754,269.60
  4. Step 4: Simplify right side
    911,733.60x = 1,030,054,777,814.16
  5. Step 5: Solve for x
    x = 1,030,054,777,814.16/911,733.60
  6. Step 6: Final answer
    x = 1,129,776.04

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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.