Home / 1,404,604.24-1,938,339.28-760,010.20

Finding the Fourth Proportional to 1,404,604.24, 1,938,339.28 and 760,010.20

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Solution

The fourth proportional to 1,404,604.24, 1,938,339.28 and 760,010.20 is: 1,048,806.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,604.24 : 1,938,339.28 = 760,010.20 : x
  2. Step 2: Convert to fraction form
    1,404,604.24/1,938,339.28 = 760,010.20/x
  3. Step 3: Cross multiply
    1,404,604.24x = 1,938,339.28 × 760,010.20
  4. Step 4: Simplify right side
    1,404,604.24x = 1,473,157,623,860.66
  5. Step 5: Solve for x
    x = 1,473,157,623,860.66/1,404,604.24
  6. Step 6: Final answer
    x = 1,048,806.19

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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.