Home / 1,155,657.25-1,733,722.30-397,400.24

Finding the Fourth Proportional to 1,155,657.25, 1,733,722.30 and 397,400.24

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Solution

The fourth proportional to 1,155,657.25, 1,733,722.30 and 397,400.24 is: 596,181.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,657.25 : 1,733,722.30 = 397,400.24 : x
  2. Step 2: Convert to fraction form
    1,155,657.25/1,733,722.30 = 397,400.24/x
  3. Step 3: Cross multiply
    1,155,657.25x = 1,733,722.30 × 397,400.24
  4. Step 4: Simplify right side
    1,155,657.25x = 688,981,650,956.84
  5. Step 5: Solve for x
    x = 688,981,650,956.84/1,155,657.25
  6. Step 6: Final answer
    x = 596,181.66

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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.