Home / 876,050.64-1,208,951.64-473,642.64

Finding the Fourth Proportional to 876,050.64, 1,208,951.64 and 473,642.64

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Solution

The fourth proportional to 876,050.64, 1,208,951.64 and 473,642.64 is: 653,627.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,050.64 : 1,208,951.64 = 473,642.64 : x
  2. Step 2: Convert to fraction form
    876,050.64/1,208,951.64 = 473,642.64/x
  3. Step 3: Cross multiply
    876,050.64x = 1,208,951.64 × 473,642.64
  4. Step 4: Simplify right side
    876,050.64x = 572,611,046,401.93
  5. Step 5: Solve for x
    x = 572,611,046,401.93/876,050.64
  6. Step 6: Final answer
    x = 653,627.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.