Home / 676,854.40-1,015,281.60-466,729.60

Finding the Fourth Proportional to 676,854.40, 1,015,281.60 and 466,729.60

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Solution

The fourth proportional to 676,854.40, 1,015,281.60 and 466,729.60 is: 700,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,854.40 : 1,015,281.60 = 466,729.60 : x
  2. Step 2: Convert to fraction form
    676,854.40/1,015,281.60 = 466,729.60/x
  3. Step 3: Cross multiply
    676,854.40x = 1,015,281.60 × 466,729.60
  4. Step 4: Simplify right side
    676,854.40x = 473,861,975,055.36
  5. Step 5: Solve for x
    x = 473,861,975,055.36/676,854.40
  6. Step 6: Final answer
    x = 700,094.40

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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.