Home / 1,412,050.24-1,948,642.32-767,471.92

Finding the Fourth Proportional to 1,412,050.24, 1,948,642.32 and 767,471.92

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Solution

The fourth proportional to 1,412,050.24, 1,948,642.32 and 767,471.92 is: 1,059,118.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,050.24 : 1,948,642.32 = 767,471.92 : x
  2. Step 2: Convert to fraction form
    1,412,050.24/1,948,642.32 = 767,471.92/x
  3. Step 3: Cross multiply
    1,412,050.24x = 1,948,642.32 × 767,471.92
  4. Step 4: Simplify right side
    1,412,050.24x = 1,495,528,262,723.65
  5. Step 5: Solve for x
    x = 1,495,528,262,723.65/1,412,050.24
  6. Step 6: Final answer
    x = 1,059,118.31

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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.