Home / 1,180,921.20-1,771,612.20-507,001.20

Finding the Fourth Proportional to 1,180,921.20, 1,771,612.20 and 507,001.20

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Solution

The fourth proportional to 1,180,921.20, 1,771,612.20 and 507,001.20 is: 760,600.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,921.20 : 1,771,612.20 = 507,001.20 : x
  2. Step 2: Convert to fraction form
    1,180,921.20/1,771,612.20 = 507,001.20/x
  3. Step 3: Cross multiply
    1,180,921.20x = 1,771,612.20 × 507,001.20
  4. Step 4: Simplify right side
    1,180,921.20x = 898,209,511,334.64
  5. Step 5: Solve for x
    x = 898,209,511,334.64/1,180,921.20
  6. Step 6: Final answer
    x = 760,600.72

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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.