Home / 1,755,328.05-2,632,992.08-1,587,366.45

Finding the Fourth Proportional to 1,755,328.05, 2,632,992.08 and 1,587,366.45

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Solution

The fourth proportional to 1,755,328.05, 2,632,992.08 and 1,587,366.45 is: 2,381,049.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,328.05 : 2,632,992.08 = 1,587,366.45 : x
  2. Step 2: Convert to fraction form
    1,755,328.05/2,632,992.08 = 1,587,366.45/x
  3. Step 3: Cross multiply
    1,755,328.05x = 2,632,992.08 × 1,587,366.45
  4. Step 4: Simplify right side
    1,755,328.05x = 4,179,523,282,970.88
  5. Step 5: Solve for x
    x = 4,179,523,282,970.88/1,755,328.05
  6. Step 6: Final answer
    x = 2,381,049.68

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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.