Home / 1,182,402.40-1,773,603.60-867,474.40

Finding the Fourth Proportional to 1,182,402.40, 1,773,603.60 and 867,474.40

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Solution

The fourth proportional to 1,182,402.40, 1,773,603.60 and 867,474.40 is: 1,301,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,402.40 : 1,773,603.60 = 867,474.40 : x
  2. Step 2: Convert to fraction form
    1,182,402.40/1,773,603.60 = 867,474.40/x
  3. Step 3: Cross multiply
    1,182,402.40x = 1,773,603.60 × 867,474.40
  4. Step 4: Simplify right side
    1,182,402.40x = 1,538,555,718,747.84
  5. Step 5: Solve for x
    x = 1,538,555,718,747.84/1,182,402.40
  6. Step 6: Final answer
    x = 1,301,211.60

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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.