Home / 1,360,054.07-1,876,800.47-748,108.04

Finding the Fourth Proportional to 1,360,054.07, 1,876,800.47 and 748,108.04

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Solution

The fourth proportional to 1,360,054.07, 1,876,800.47 and 748,108.04 is: 1,032,348.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,054.07 : 1,876,800.47 = 748,108.04 : x
  2. Step 2: Convert to fraction form
    1,360,054.07/1,876,800.47 = 748,108.04/x
  3. Step 3: Cross multiply
    1,360,054.07x = 1,876,800.47 × 748,108.04
  4. Step 4: Simplify right side
    1,360,054.07x = 1,404,049,527,645.05
  5. Step 5: Solve for x
    x = 1,404,049,527,645.05/1,360,054.07
  6. Step 6: Final answer
    x = 1,032,348.32

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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.