Home / 1,404,798.92-1,938,627.40-760,218.94

Finding the Fourth Proportional to 1,404,798.92, 1,938,627.40 and 760,218.94

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Solution

The fourth proportional to 1,404,798.92, 1,938,627.40 and 760,218.94 is: 1,049,104.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,798.92 : 1,938,627.40 = 760,218.94 : x
  2. Step 2: Convert to fraction form
    1,404,798.92/1,938,627.40 = 760,218.94/x
  3. Step 3: Cross multiply
    1,404,798.92x = 1,938,627.40 × 760,218.94
  4. Step 4: Simplify right side
    1,404,798.92x = 1,473,781,267,082.96
  5. Step 5: Solve for x
    x = 1,473,781,267,082.96/1,404,798.92
  6. Step 6: Final answer
    x = 1,049,104.78

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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.