Home / 1,360,056.19-1,876,803.42-748,110.16

Finding the Fourth Proportional to 1,360,056.19, 1,876,803.42 and 748,110.16

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Solution

The fourth proportional to 1,360,056.19, 1,876,803.42 and 748,110.16 is: 1,032,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,056.19 : 1,876,803.42 = 748,110.16 : x
  2. Step 2: Convert to fraction form
    1,360,056.19/1,876,803.42 = 748,110.16/x
  3. Step 3: Cross multiply
    1,360,056.19x = 1,876,803.42 × 748,110.16
  4. Step 4: Simplify right side
    1,360,056.19x = 1,404,055,706,824.75
  5. Step 5: Solve for x
    x = 1,404,055,706,824.75/1,360,056.19
  6. Step 6: Final answer
    x = 1,032,351.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.