Home / 1,564,328.88-2,346,747.12-484,589.16

Finding the Fourth Proportional to 1,564,328.88, 2,346,747.12 and 484,589.16

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Solution

The fourth proportional to 1,564,328.88, 2,346,747.12 and 484,589.16 is: 726,962.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,328.88 : 2,346,747.12 = 484,589.16 : x
  2. Step 2: Convert to fraction form
    1,564,328.88/2,346,747.12 = 484,589.16/x
  3. Step 3: Cross multiply
    1,564,328.88x = 2,346,747.12 × 484,589.16
  4. Step 4: Simplify right side
    1,564,328.88x = 1,137,208,215,613.22
  5. Step 5: Solve for x
    x = 1,137,208,215,613.22/1,564,328.88
  6. Step 6: Final answer
    x = 726,962.36

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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.