Home / 1,108,567.60-1,662,906.08-577,126.60

Finding the Fourth Proportional to 1,108,567.60, 1,662,906.08 and 577,126.60

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Solution

The fourth proportional to 1,108,567.60, 1,662,906.08 and 577,126.60 is: 865,718.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,567.60 : 1,662,906.08 = 577,126.60 : x
  2. Step 2: Convert to fraction form
    1,108,567.60/1,662,906.08 = 577,126.60/x
  3. Step 3: Cross multiply
    1,108,567.60x = 1,662,906.08 × 577,126.60
  4. Step 4: Simplify right side
    1,108,567.60x = 959,707,332,069.73
  5. Step 5: Solve for x
    x = 959,707,332,069.73/1,108,567.60
  6. Step 6: Final answer
    x = 865,718.37

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1.5x scale

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.