Home / 1,312,752.56-1,969,461.15-366,123.29

Finding the Fourth Proportional to 1,312,752.56, 1,969,461.15 and 366,123.29

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Solution

The fourth proportional to 1,312,752.56, 1,969,461.15 and 366,123.29 is: 549,277.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,752.56 : 1,969,461.15 = 366,123.29 : x
  2. Step 2: Convert to fraction form
    1,312,752.56/1,969,461.15 = 366,123.29/x
  3. Step 3: Cross multiply
    1,312,752.56x = 1,969,461.15 × 366,123.29
  4. Step 4: Simplify right side
    1,312,752.56x = 721,065,585,917.88
  5. Step 5: Solve for x
    x = 721,065,585,917.88/1,312,752.56
  6. Step 6: Final answer
    x = 549,277.61

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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.