Home / 754,001.50-1,130,762.27-248,468.14

Finding the Fourth Proportional to 754,001.50, 1,130,762.27 and 248,468.14

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Solution

The fourth proportional to 754,001.50, 1,130,762.27 and 248,468.14 is: 372,623.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,001.50 : 1,130,762.27 = 248,468.14 : x
  2. Step 2: Convert to fraction form
    754,001.50/1,130,762.27 = 248,468.14/x
  3. Step 3: Cross multiply
    754,001.50x = 1,130,762.27 × 248,468.14
  4. Step 4: Simplify right side
    754,001.50x = 280,958,398,009.08
  5. Step 5: Solve for x
    x = 280,958,398,009.08/754,001.50
  6. Step 6: Final answer
    x = 372,623.13

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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.