Home / 1,148,203.48-1,722,393.24-349,553.20

Finding the Fourth Proportional to 1,148,203.48, 1,722,393.24 and 349,553.20

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Solution

The fourth proportional to 1,148,203.48, 1,722,393.24 and 349,553.20 is: 524,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,203.48 : 1,722,393.24 = 349,553.20 : x
  2. Step 2: Convert to fraction form
    1,148,203.48/1,722,393.24 = 349,553.20/x
  3. Step 3: Cross multiply
    1,148,203.48x = 1,722,393.24 × 349,553.20
  4. Step 4: Simplify right side
    1,148,203.48x = 602,068,068,700.37
  5. Step 5: Solve for x
    x = 602,068,068,700.37/1,148,203.48
  6. Step 6: Final answer
    x = 524,356.60

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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.