Home / 966,146.19-1,331,088.35-747,603.33

Finding the Fourth Proportional to 966,146.19, 1,331,088.35 and 747,603.33

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Solution

The fourth proportional to 966,146.19, 1,331,088.35 and 747,603.33 is: 1,029,995.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,146.19 : 1,331,088.35 = 747,603.33 : x
  2. Step 2: Convert to fraction form
    966,146.19/1,331,088.35 = 747,603.33/x
  3. Step 3: Cross multiply
    966,146.19x = 1,331,088.35 × 747,603.33
  4. Step 4: Simplify right side
    966,146.19x = 995,126,079,246.19
  5. Step 5: Solve for x
    x = 995,126,079,246.19/966,146.19
  6. Step 6: Final answer
    x = 1,029,995.35

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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.