Home / 1,625,439.40-2,438,319.48-560,341.24

Finding the Fourth Proportional to 1,625,439.40, 2,438,319.48 and 560,341.24

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Solution

The fourth proportional to 1,625,439.40, 2,438,319.48 and 560,341.24 is: 840,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,439.40 : 2,438,319.48 = 560,341.24 : x
  2. Step 2: Convert to fraction form
    1,625,439.40/2,438,319.48 = 560,341.24/x
  3. Step 3: Cross multiply
    1,625,439.40x = 2,438,319.48 × 560,341.24
  4. Step 4: Simplify right side
    1,625,439.40x = 1,366,290,960,939.36
  5. Step 5: Solve for x
    x = 1,366,290,960,939.36/1,625,439.40
  6. Step 6: Final answer
    x = 840,567.15

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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.