Home / 1,170,017.10-1,755,220.05-460,068.30

Finding the Fourth Proportional to 1,170,017.10, 1,755,220.05 and 460,068.30

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Solution

The fourth proportional to 1,170,017.10, 1,755,220.05 and 460,068.30 is: 690,178.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,017.10 : 1,755,220.05 = 460,068.30 : x
  2. Step 2: Convert to fraction form
    1,170,017.10/1,755,220.05 = 460,068.30/x
  3. Step 3: Cross multiply
    1,170,017.10x = 1,755,220.05 × 460,068.30
  4. Step 4: Simplify right side
    1,170,017.10x = 807,521,104,529.42
  5. Step 5: Solve for x
    x = 807,521,104,529.42/1,170,017.10
  6. Step 6: Final answer
    x = 690,178.89

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Double scale
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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.