Home / 1,418,037.06-1,956,897.24-773,471.10

Finding the Fourth Proportional to 1,418,037.06, 1,956,897.24 and 773,471.10

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Solution

The fourth proportional to 1,418,037.06, 1,956,897.24 and 773,471.10 is: 1,067,393.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,037.06 : 1,956,897.24 = 773,471.10 : x
  2. Step 2: Convert to fraction form
    1,418,037.06/1,956,897.24 = 773,471.10/x
  3. Step 3: Cross multiply
    1,418,037.06x = 1,956,897.24 × 773,471.10
  4. Step 4: Simplify right side
    1,418,037.06x = 1,513,603,460,809.76
  5. Step 5: Solve for x
    x = 1,513,603,460,809.76/1,418,037.06
  6. Step 6: Final answer
    x = 1,067,393.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.