Home / 1,170,088.10-1,755,132.15-957,511.70

Finding the Fourth Proportional to 1,170,088.10, 1,755,132.15 and 957,511.70

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Solution

The fourth proportional to 1,170,088.10, 1,755,132.15 and 957,511.70 is: 1,436,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,088.10 : 1,755,132.15 = 957,511.70 : x
  2. Step 2: Convert to fraction form
    1,170,088.10/1,755,132.15 = 957,511.70/x
  3. Step 3: Cross multiply
    1,170,088.10x = 1,755,132.15 × 957,511.70
  4. Step 4: Simplify right side
    1,170,088.10x = 1,680,559,568,671.15
  5. Step 5: Solve for x
    x = 1,680,559,568,671.15/1,170,088.10
  6. Step 6: Final answer
    x = 1,436,267.55

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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.