Home / 1,170,056.80-1,755,085.20-957,480.40

Finding the Fourth Proportional to 1,170,056.80, 1,755,085.20 and 957,480.40

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Solution

The fourth proportional to 1,170,056.80, 1,755,085.20 and 957,480.40 is: 1,436,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,056.80 : 1,755,085.20 = 957,480.40 : x
  2. Step 2: Convert to fraction form
    1,170,056.80/1,755,085.20 = 957,480.40/x
  3. Step 3: Cross multiply
    1,170,056.80x = 1,755,085.20 × 957,480.40
  4. Step 4: Simplify right side
    1,170,056.80x = 1,680,459,679,330.08
  5. Step 5: Solve for x
    x = 1,680,459,679,330.08/1,170,056.80
  6. Step 6: Final answer
    x = 1,436,220.60

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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.