Home / 1,348,857.19-2,023,285.77-749,531.71

Finding the Fourth Proportional to 1,348,857.19, 2,023,285.77 and 749,531.71

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Solution

The fourth proportional to 1,348,857.19, 2,023,285.77 and 749,531.71 is: 1,124,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,857.19 : 2,023,285.77 = 749,531.71 : x
  2. Step 2: Convert to fraction form
    1,348,857.19/2,023,285.77 = 749,531.71/x
  3. Step 3: Cross multiply
    1,348,857.19x = 2,023,285.77 × 749,531.71
  4. Step 4: Simplify right side
    1,348,857.19x = 1,516,516,843,006.77
  5. Step 5: Solve for x
    x = 1,516,516,843,006.77/1,348,857.19
  6. Step 6: Final answer
    x = 1,124,297.56

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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.