Home / 1,120,062.60-1,679,792.58-410,094.36

Finding the Fourth Proportional to 1,120,062.60, 1,679,792.58 and 410,094.36

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Solution

The fourth proportional to 1,120,062.60, 1,679,792.58 and 410,094.36 is: 615,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,062.60 : 1,679,792.58 = 410,094.36 : x
  2. Step 2: Convert to fraction form
    1,120,062.60/1,679,792.58 = 410,094.36/x
  3. Step 3: Cross multiply
    1,120,062.60x = 1,679,792.58 × 410,094.36
  4. Step 4: Simplify right side
    1,120,062.60x = 688,873,463,027.85
  5. Step 5: Solve for x
    x = 688,873,463,027.85/1,120,062.60
  6. Step 6: Final answer
    x = 615,031.22

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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.