Home / 1,167,527.20-1,751,290.80-326,077.60

Finding the Fourth Proportional to 1,167,527.20, 1,751,290.80 and 326,077.60

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Solution

The fourth proportional to 1,167,527.20, 1,751,290.80 and 326,077.60 is: 489,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,527.20 : 1,751,290.80 = 326,077.60 : x
  2. Step 2: Convert to fraction form
    1,167,527.20/1,751,290.80 = 326,077.60/x
  3. Step 3: Cross multiply
    1,167,527.20x = 1,751,290.80 × 326,077.60
  4. Step 4: Simplify right side
    1,167,527.20x = 571,056,700,966.08
  5. Step 5: Solve for x
    x = 571,056,700,966.08/1,167,527.20
  6. Step 6: Final answer
    x = 489,116.40

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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.