Home / 908,730.28-1,254,261.60-564,826

Finding the Fourth Proportional to 908,730.28, 1,254,261.60 and 564,826

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Solution

The fourth proportional to 908,730.28, 1,254,261.60 and 564,826 is: 779,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,730.28 : 1,254,261.60 = 564,826 : x
  2. Step 2: Convert to fraction form
    908,730.28/1,254,261.60 = 564,826/x
  3. Step 3: Cross multiply
    908,730.28x = 1,254,261.60 × 564,826
  4. Step 4: Simplify right side
    908,730.28x = 708,439,562,481.60
  5. Step 5: Solve for x
    x = 708,439,562,481.60/908,730.28
  6. Step 6: Final answer
    x = 779,592.78

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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.