Home / 935,175.03-1,402,326.59-485,775.25

Finding the Fourth Proportional to 935,175.03, 1,402,326.59 and 485,775.25

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Solution

The fourth proportional to 935,175.03, 1,402,326.59 and 485,775.25 is: 728,436.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,175.03 : 1,402,326.59 = 485,775.25 : x
  2. Step 2: Convert to fraction form
    935,175.03/1,402,326.59 = 485,775.25/x
  3. Step 3: Cross multiply
    935,175.03x = 1,402,326.59 × 485,775.25
  4. Step 4: Simplify right side
    935,175.03x = 681,215,543,904.21
  5. Step 5: Solve for x
    x = 681,215,543,904.21/935,175.03
  6. Step 6: Final answer
    x = 728,436.42

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Double scale
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1.5x scale

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.