Home / 1,476,881.33-2,038,045.85-814,619.45

Finding the Fourth Proportional to 1,476,881.33, 2,038,045.85 and 814,619.45

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Solution

The fourth proportional to 1,476,881.33, 2,038,045.85 and 814,619.45 is: 1,124,147.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,881.33 : 2,038,045.85 = 814,619.45 : x
  2. Step 2: Convert to fraction form
    1,476,881.33/2,038,045.85 = 814,619.45/x
  3. Step 3: Cross multiply
    1,476,881.33x = 2,038,045.85 × 814,619.45
  4. Step 4: Simplify right side
    1,476,881.33x = 1,660,231,779,211.55
  5. Step 5: Solve for x
    x = 1,660,231,779,211.55/1,476,881.33
  6. Step 6: Final answer
    x = 1,124,147.04

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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.