Home / 1,170,160.60-1,755,435.30-460,211.80

Finding the Fourth Proportional to 1,170,160.60, 1,755,435.30 and 460,211.80

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Solution

The fourth proportional to 1,170,160.60, 1,755,435.30 and 460,211.80 is: 690,394.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,160.60 : 1,755,435.30 = 460,211.80 : x
  2. Step 2: Convert to fraction form
    1,170,160.60/1,755,435.30 = 460,211.80/x
  3. Step 3: Cross multiply
    1,170,160.60x = 1,755,435.30 × 460,211.80
  4. Step 4: Simplify right side
    1,170,160.60x = 807,872,039,196.54
  5. Step 5: Solve for x
    x = 807,872,039,196.54/1,170,160.60
  6. Step 6: Final answer
    x = 690,394.16

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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.