Home / 900,201.72-1,241,289.18-577,790.04

Finding the Fourth Proportional to 900,201.72, 1,241,289.18 and 577,790.04

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Solution

The fourth proportional to 900,201.72, 1,241,289.18 and 577,790.04 is: 796,715.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,201.72 : 1,241,289.18 = 577,790.04 : x
  2. Step 2: Convert to fraction form
    900,201.72/1,241,289.18 = 577,790.04/x
  3. Step 3: Cross multiply
    900,201.72x = 1,241,289.18 × 577,790.04
  4. Step 4: Simplify right side
    900,201.72x = 717,204,524,963.77
  5. Step 5: Solve for x
    x = 717,204,524,963.77/900,201.72
  6. Step 6: Final answer
    x = 796,715.35

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1.5x scale

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.