Home / 1,804,158.18-2,707,126.43-844,678.74

Finding the Fourth Proportional to 1,804,158.18, 2,707,126.43 and 844,678.74

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Solution

The fourth proportional to 1,804,158.18, 2,707,126.43 and 844,678.74 is: 1,267,434.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,158.18 : 2,707,126.43 = 844,678.74 : x
  2. Step 2: Convert to fraction form
    1,804,158.18/2,707,126.43 = 844,678.74/x
  3. Step 3: Cross multiply
    1,804,158.18x = 2,707,126.43 × 844,678.74
  4. Step 4: Simplify right side
    1,804,158.18x = 2,286,652,128,377.47
  5. Step 5: Solve for x
    x = 2,286,652,128,377.47/1,804,158.18
  6. Step 6: Final answer
    x = 1,267,434.39

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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.