Home / 1,232,181.60-1,844,643.60-918,031.20

Finding the Fourth Proportional to 1,232,181.60, 1,844,643.60 and 918,031.20

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Solution

The fourth proportional to 1,232,181.60, 1,844,643.60 and 918,031.20 is: 1,374,343.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,181.60 : 1,844,643.60 = 918,031.20 : x
  2. Step 2: Convert to fraction form
    1,232,181.60/1,844,643.60 = 918,031.20/x
  3. Step 3: Cross multiply
    1,232,181.60x = 1,844,643.60 × 918,031.20
  4. Step 4: Simplify right side
    1,232,181.60x = 1,693,440,377,680.32
  5. Step 5: Solve for x
    x = 1,693,440,377,680.32/1,232,181.60
  6. Step 6: Final answer
    x = 1,374,343.18

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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.