Home / 1,397,148.10-2,095,722.15-450,549.70

Finding the Fourth Proportional to 1,397,148.10, 2,095,722.15 and 450,549.70

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Solution

The fourth proportional to 1,397,148.10, 2,095,722.15 and 450,549.70 is: 675,824.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,148.10 : 2,095,722.15 = 450,549.70 : x
  2. Step 2: Convert to fraction form
    1,397,148.10/2,095,722.15 = 450,549.70/x
  3. Step 3: Cross multiply
    1,397,148.10x = 2,095,722.15 × 450,549.70
  4. Step 4: Simplify right side
    1,397,148.10x = 944,226,985,965.86
  5. Step 5: Solve for x
    x = 944,226,985,965.86/1,397,148.10
  6. Step 6: Final answer
    x = 675,824.55

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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.