Home / 1,508,194.10-2,262,291.15-1,029,897.20

Finding the Fourth Proportional to 1,508,194.10, 2,262,291.15 and 1,029,897.20

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Solution

The fourth proportional to 1,508,194.10, 2,262,291.15 and 1,029,897.20 is: 1,544,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,194.10 : 2,262,291.15 = 1,029,897.20 : x
  2. Step 2: Convert to fraction form
    1,508,194.10/2,262,291.15 = 1,029,897.20/x
  3. Step 3: Cross multiply
    1,508,194.10x = 2,262,291.15 × 1,029,897.20
  4. Step 4: Simplify right side
    1,508,194.10x = 2,329,927,320,969.78
  5. Step 5: Solve for x
    x = 2,329,927,320,969.78/1,508,194.10
  6. Step 6: Final answer
    x = 1,544,845.80

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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.