Home / 1,404,686.08-1,938,452.64-760,092.16

Finding the Fourth Proportional to 1,404,686.08, 1,938,452.64 and 760,092.16

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Solution

The fourth proportional to 1,404,686.08, 1,938,452.64 and 760,092.16 is: 1,048,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,686.08 : 1,938,452.64 = 760,092.16 : x
  2. Step 2: Convert to fraction form
    1,404,686.08/1,938,452.64 = 760,092.16/x
  3. Step 3: Cross multiply
    1,404,686.08x = 1,938,452.64 × 760,092.16
  4. Step 4: Simplify right side
    1,404,686.08x = 1,473,402,654,195.30
  5. Step 5: Solve for x
    x = 1,473,402,654,195.30/1,404,686.08
  6. Step 6: Final answer
    x = 1,048,919.52

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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.