Home / 942,603.40-1,413,905.10-564,689.80

Finding the Fourth Proportional to 942,603.40, 1,413,905.10 and 564,689.80

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Solution

The fourth proportional to 942,603.40, 1,413,905.10 and 564,689.80 is: 847,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,603.40 : 1,413,905.10 = 564,689.80 : x
  2. Step 2: Convert to fraction form
    942,603.40/1,413,905.10 = 564,689.80/x
  3. Step 3: Cross multiply
    942,603.40x = 1,413,905.10 × 564,689.80
  4. Step 4: Simplify right side
    942,603.40x = 798,417,788,137.98
  5. Step 5: Solve for x
    x = 798,417,788,137.98/942,603.40
  6. Step 6: Final answer
    x = 847,034.70

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Similar ratio
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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.