Home / 1,360,124.46-1,876,971.74-748,264.08

Finding the Fourth Proportional to 1,360,124.46, 1,876,971.74 and 748,264.08

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Solution

The fourth proportional to 1,360,124.46, 1,876,971.74 and 748,264.08 is: 1,032,604.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,124.46 : 1,876,971.74 = 748,264.08 : x
  2. Step 2: Convert to fraction form
    1,360,124.46/1,876,971.74 = 748,264.08/x
  3. Step 3: Cross multiply
    1,360,124.46x = 1,876,971.74 × 748,264.08
  4. Step 4: Simplify right side
    1,360,124.46x = 1,404,470,535,514.42
  5. Step 5: Solve for x
    x = 1,404,470,535,514.42/1,360,124.46
  6. Step 6: Final answer
    x = 1,032,604.42

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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.