Home / 908,811.60-1,254,253.32-546,352.80

Finding the Fourth Proportional to 908,811.60, 1,254,253.32 and 546,352.80

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Solution

The fourth proportional to 908,811.60, 1,254,253.32 and 546,352.80 is: 754,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,811.60 : 1,254,253.32 = 546,352.80 : x
  2. Step 2: Convert to fraction form
    908,811.60/1,254,253.32 = 546,352.80/x
  3. Step 3: Cross multiply
    908,811.60x = 1,254,253.32 × 546,352.80
  4. Step 4: Simplify right side
    908,811.60x = 685,264,813,291.30
  5. Step 5: Solve for x
    x = 685,264,813,291.30/908,811.60
  6. Step 6: Final answer
    x = 754,022.96

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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.