Home / 748,329.56-1,122,504.06-249,693.56

Finding the Fourth Proportional to 748,329.56, 1,122,504.06 and 249,693.56

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Solution

The fourth proportional to 748,329.56, 1,122,504.06 and 249,693.56 is: 374,543.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,329.56 : 1,122,504.06 = 249,693.56 : x
  2. Step 2: Convert to fraction form
    748,329.56/1,122,504.06 = 249,693.56/x
  3. Step 3: Cross multiply
    748,329.56x = 1,122,504.06 × 249,693.56
  4. Step 4: Simplify right side
    748,329.56x = 280,282,034,855.85
  5. Step 5: Solve for x
    x = 280,282,034,855.85/748,329.56
  6. Step 6: Final answer
    x = 374,543.58

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Double scale
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1.5x scale

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.