Home / 671,543.73-1,007,665.52-297,479.25

Finding the Fourth Proportional to 671,543.73, 1,007,665.52 and 297,479.25

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Solution

The fourth proportional to 671,543.73, 1,007,665.52 and 297,479.25 is: 446,373.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,543.73 : 1,007,665.52 = 297,479.25 : x
  2. Step 2: Convert to fraction form
    671,543.73/1,007,665.52 = 297,479.25/x
  3. Step 3: Cross multiply
    671,543.73x = 1,007,665.52 × 297,479.25
  4. Step 4: Simplify right side
    671,543.73x = 299,759,581,653.06
  5. Step 5: Solve for x
    x = 299,759,581,653.06/671,543.73
  6. Step 6: Final answer
    x = 446,373.88

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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.