Home / 1,170,073.70-1,755,110.55-460,124.90

Finding the Fourth Proportional to 1,170,073.70, 1,755,110.55 and 460,124.90

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Solution

The fourth proportional to 1,170,073.70, 1,755,110.55 and 460,124.90 is: 690,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,073.70 : 1,755,110.55 = 460,124.90 : x
  2. Step 2: Convert to fraction form
    1,170,073.70/1,755,110.55 = 460,124.90/x
  3. Step 3: Cross multiply
    1,170,073.70x = 1,755,110.55 × 460,124.90
  4. Step 4: Simplify right side
    1,170,073.70x = 807,570,066,307.70
  5. Step 5: Solve for x
    x = 807,570,066,307.70/1,170,073.70
  6. Step 6: Final answer
    x = 690,187.35

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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.