Home / 1,132,117.92-1,562,967.72-750,660.48

Finding the Fourth Proportional to 1,132,117.92, 1,562,967.72 and 750,660.48

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Solution

The fourth proportional to 1,132,117.92, 1,562,967.72 and 750,660.48 is: 1,036,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,117.92 : 1,562,967.72 = 750,660.48 : x
  2. Step 2: Convert to fraction form
    1,132,117.92/1,562,967.72 = 750,660.48/x
  3. Step 3: Cross multiply
    1,132,117.92x = 1,562,967.72 × 750,660.48
  4. Step 4: Simplify right side
    1,132,117.92x = 1,173,258,098,919.71
  5. Step 5: Solve for x
    x = 1,173,258,098,919.71/1,132,117.92
  6. Step 6: Final answer
    x = 1,036,339.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.