Home / 1,359,810.74-1,876,584.90-748,009.01

Finding the Fourth Proportional to 1,359,810.74, 1,876,584.90 and 748,009.01

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Solution

The fourth proportional to 1,359,810.74, 1,876,584.90 and 748,009.01 is: 1,032,277.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,810.74 : 1,876,584.90 = 748,009.01 : x
  2. Step 2: Convert to fraction form
    1,359,810.74/1,876,584.90 = 748,009.01/x
  3. Step 3: Cross multiply
    1,359,810.74x = 1,876,584.90 × 748,009.01
  4. Step 4: Simplify right side
    1,359,810.74x = 1,403,702,403,847.02
  5. Step 5: Solve for x
    x = 1,403,702,403,847.02/1,359,810.74
  6. Step 6: Final answer
    x = 1,032,277.78

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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.