Home / 1,148,316.52-1,722,843.60-349,752.64

Finding the Fourth Proportional to 1,148,316.52, 1,722,843.60 and 349,752.64

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Solution

The fourth proportional to 1,148,316.52, 1,722,843.60 and 349,752.64 is: 524,741.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,316.52 : 1,722,843.60 = 349,752.64 : x
  2. Step 2: Convert to fraction form
    1,148,316.52/1,722,843.60 = 349,752.64/x
  3. Step 3: Cross multiply
    1,148,316.52x = 1,722,843.60 × 349,752.64
  4. Step 4: Simplify right side
    1,148,316.52x = 602,569,097,407.10
  5. Step 5: Solve for x
    x = 602,569,097,407.10/1,148,316.52
  6. Step 6: Final answer
    x = 524,741.29

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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.