Home / 1,360,154.21-1,877,012.91-748,293.89

Finding the Fourth Proportional to 1,360,154.21, 1,877,012.91 and 748,293.89

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Solution

The fourth proportional to 1,360,154.21, 1,877,012.91 and 748,293.89 is: 1,032,645.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,154.21 : 1,877,012.91 = 748,293.89 : x
  2. Step 2: Convert to fraction form
    1,360,154.21/1,877,012.91 = 748,293.89/x
  3. Step 3: Cross multiply
    1,360,154.21x = 1,877,012.91 × 748,293.89
  4. Step 4: Simplify right side
    1,360,154.21x = 1,404,557,282,619.06
  5. Step 5: Solve for x
    x = 1,404,557,282,619.06/1,360,154.21
  6. Step 6: Final answer
    x = 1,032,645.62

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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.