Home / 1,758,455.17-2,637,633.54-560,449.37

Finding the Fourth Proportional to 1,758,455.17, 2,637,633.54 and 560,449.37

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Solution

The fourth proportional to 1,758,455.17, 2,637,633.54 and 560,449.37 is: 840,658.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,455.17 : 2,637,633.54 = 560,449.37 : x
  2. Step 2: Convert to fraction form
    1,758,455.17/2,637,633.54 = 560,449.37/x
  3. Step 3: Cross multiply
    1,758,455.17x = 2,637,633.54 × 560,449.37
  4. Step 4: Simplify right side
    1,758,455.17x = 1,478,260,062,377.95
  5. Step 5: Solve for x
    x = 1,478,260,062,377.95/1,758,455.17
  6. Step 6: Final answer
    x = 840,658.37

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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.