Home / 1,292,033.04-1,938,182.13-493,985.79

Finding the Fourth Proportional to 1,292,033.04, 1,938,182.13 and 493,985.79

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Solution

The fourth proportional to 1,292,033.04, 1,938,182.13 and 493,985.79 is: 741,029.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,033.04 : 1,938,182.13 = 493,985.79 : x
  2. Step 2: Convert to fraction form
    1,292,033.04/1,938,182.13 = 493,985.79/x
  3. Step 3: Cross multiply
    1,292,033.04x = 1,938,182.13 × 493,985.79
  4. Step 4: Simplify right side
    1,292,033.04x = 957,434,430,651.93
  5. Step 5: Solve for x
    x = 957,434,430,651.93/1,292,033.04
  6. Step 6: Final answer
    x = 741,029.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.