Home / 758,422.89-1,046,617.37-414,259.04

Finding the Fourth Proportional to 758,422.89, 1,046,617.37 and 414,259.04

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Solution

The fourth proportional to 758,422.89, 1,046,617.37 and 414,259.04 is: 571,674.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,422.89 : 1,046,617.37 = 414,259.04 : x
  2. Step 2: Convert to fraction form
    758,422.89/1,046,617.37 = 414,259.04/x
  3. Step 3: Cross multiply
    758,422.89x = 1,046,617.37 × 414,259.04
  4. Step 4: Simplify right side
    758,422.89x = 433,570,699,639.14
  5. Step 5: Solve for x
    x = 433,570,699,639.14/758,422.89
  6. Step 6: Final answer
    x = 571,674.07

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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.