Home / 1,184,397.80-1,773,972.30-917,292.20

Finding the Fourth Proportional to 1,184,397.80, 1,773,972.30 and 917,292.20

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Solution

The fourth proportional to 1,184,397.80, 1,773,972.30 and 917,292.20 is: 1,373,905.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,397.80 : 1,773,972.30 = 917,292.20 : x
  2. Step 2: Convert to fraction form
    1,184,397.80/1,773,972.30 = 917,292.20/x
  3. Step 3: Cross multiply
    1,184,397.80x = 1,773,972.30 × 917,292.20
  4. Step 4: Simplify right side
    1,184,397.80x = 1,627,250,953,806.06
  5. Step 5: Solve for x
    x = 1,627,250,953,806.06/1,184,397.80
  6. Step 6: Final answer
    x = 1,373,905.76

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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.