Home / 895,323.60-1,235,523.24-487,433.52

Finding the Fourth Proportional to 895,323.60, 1,235,523.24 and 487,433.52

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Solution

The fourth proportional to 895,323.60, 1,235,523.24 and 487,433.52 is: 672,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,323.60 : 1,235,523.24 = 487,433.52 : x
  2. Step 2: Convert to fraction form
    895,323.60/1,235,523.24 = 487,433.52/x
  3. Step 3: Cross multiply
    895,323.60x = 1,235,523.24 × 487,433.52
  4. Step 4: Simplify right side
    895,323.60x = 602,235,441,915.01
  5. Step 5: Solve for x
    x = 602,235,441,915.01/895,323.60
  6. Step 6: Final answer
    x = 672,645.56

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1.5x scale

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.