Home / 1,155,543.94-1,733,354.16-397,377.82

Finding the Fourth Proportional to 1,155,543.94, 1,733,354.16 and 397,377.82

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Solution

The fourth proportional to 1,155,543.94, 1,733,354.16 and 397,377.82 is: 596,079.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,543.94 : 1,733,354.16 = 397,377.82 : x
  2. Step 2: Convert to fraction form
    1,155,543.94/1,733,354.16 = 397,377.82/x
  3. Step 3: Cross multiply
    1,155,543.94x = 1,733,354.16 × 397,377.82
  4. Step 4: Simplify right side
    1,155,543.94x = 688,796,497,388.73
  5. Step 5: Solve for x
    x = 688,796,497,388.73/1,155,543.94
  6. Step 6: Final answer
    x = 596,079.88

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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.