Home / 906,675.72-1,251,135.36-524,726.16

Finding the Fourth Proportional to 906,675.72, 1,251,135.36 and 524,726.16

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Solution

The fourth proportional to 906,675.72, 1,251,135.36 and 524,726.16 is: 724,077.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,675.72 : 1,251,135.36 = 524,726.16 : x
  2. Step 2: Convert to fraction form
    906,675.72/1,251,135.36 = 524,726.16/x
  3. Step 3: Cross multiply
    906,675.72x = 1,251,135.36 × 524,726.16
  4. Step 4: Simplify right side
    906,675.72x = 656,503,453,093.02
  5. Step 5: Solve for x
    x = 656,503,453,093.02/906,675.72
  6. Step 6: Final answer
    x = 724,077.46

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Double scale
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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.