Home / 1,175,281.60-1,762,922.40-576,626.80

Finding the Fourth Proportional to 1,175,281.60, 1,762,922.40 and 576,626.80

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Solution

The fourth proportional to 1,175,281.60, 1,762,922.40 and 576,626.80 is: 864,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,281.60 : 1,762,922.40 = 576,626.80 : x
  2. Step 2: Convert to fraction form
    1,175,281.60/1,762,922.40 = 576,626.80/x
  3. Step 3: Cross multiply
    1,175,281.60x = 1,762,922.40 × 576,626.80
  4. Step 4: Simplify right side
    1,175,281.60x = 1,016,548,302,160.32
  5. Step 5: Solve for x
    x = 1,016,548,302,160.32/1,175,281.60
  6. Step 6: Final answer
    x = 864,940.20

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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.