Home / 1,610,516-2,416,561.28-1,140,223.52

Finding the Fourth Proportional to 1,610,516, 2,416,561.28 and 1,140,223.52

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Solution

The fourth proportional to 1,610,516, 2,416,561.28 and 1,140,223.52 is: 1,710,892.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,516 : 2,416,561.28 = 1,140,223.52 : x
  2. Step 2: Convert to fraction form
    1,610,516/2,416,561.28 = 1,140,223.52/x
  3. Step 3: Cross multiply
    1,610,516x = 2,416,561.28 × 1,140,223.52
  4. Step 4: Simplify right side
    1,610,516x = 2,755,420,008,977.31
  5. Step 5: Solve for x
    x = 2,755,420,008,977.31/1,610,516
  6. Step 6: Final answer
    x = 1,710,892.66

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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.