Home / 1,106,402.40-1,659,603.60-732,425.40

Finding the Fourth Proportional to 1,106,402.40, 1,659,603.60 and 732,425.40

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Solution

The fourth proportional to 1,106,402.40, 1,659,603.60 and 732,425.40 is: 1,098,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,402.40 : 1,659,603.60 = 732,425.40 : x
  2. Step 2: Convert to fraction form
    1,106,402.40/1,659,603.60 = 732,425.40/x
  3. Step 3: Cross multiply
    1,106,402.40x = 1,659,603.60 × 732,425.40
  4. Step 4: Simplify right side
    1,106,402.40x = 1,215,535,830,571.44
  5. Step 5: Solve for x
    x = 1,215,535,830,571.44/1,106,402.40
  6. Step 6: Final answer
    x = 1,098,638.10

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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.