Home / 1,755,294.82-2,421,399.04-1,111,088.76

Finding the Fourth Proportional to 1,755,294.82, 2,421,399.04 and 1,111,088.76

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Solution

The fourth proportional to 1,755,294.82, 2,421,399.04 and 1,111,088.76 is: 1,532,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,294.82 : 2,421,399.04 = 1,111,088.76 : x
  2. Step 2: Convert to fraction form
    1,755,294.82/2,421,399.04 = 1,111,088.76/x
  3. Step 3: Cross multiply
    1,755,294.82x = 2,421,399.04 × 1,111,088.76
  4. Step 4: Simplify right side
    1,755,294.82x = 2,690,389,256,818.79
  5. Step 5: Solve for x
    x = 2,690,389,256,818.79/1,755,294.82
  6. Step 6: Final answer
    x = 1,532,727.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.