Home / 1,404,825.83-1,938,652.48-760,246.16

Finding the Fourth Proportional to 1,404,825.83, 1,938,652.48 and 760,246.16

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Solution

The fourth proportional to 1,404,825.83, 1,938,652.48 and 760,246.16 is: 1,049,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,825.83 : 1,938,652.48 = 760,246.16 : x
  2. Step 2: Convert to fraction form
    1,404,825.83/1,938,652.48 = 760,246.16/x
  3. Step 3: Cross multiply
    1,404,825.83x = 1,938,652.48 × 760,246.16
  4. Step 4: Simplify right side
    1,404,825.83x = 1,473,853,094,751.52
  5. Step 5: Solve for x
    x = 1,473,853,094,751.52/1,404,825.83
  6. Step 6: Final answer
    x = 1,049,135.82

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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.