Home / 749,335.40-1,034,097.94-409,825.48

Finding the Fourth Proportional to 749,335.40, 1,034,097.94 and 409,825.48

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Solution

The fourth proportional to 749,335.40, 1,034,097.94 and 409,825.48 is: 565,567.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,335.40 : 1,034,097.94 = 409,825.48 : x
  2. Step 2: Convert to fraction form
    749,335.40/1,034,097.94 = 409,825.48/x
  3. Step 3: Cross multiply
    749,335.40x = 1,034,097.94 × 409,825.48
  4. Step 4: Simplify right side
    749,335.40x = 423,799,684,627.51
  5. Step 5: Solve for x
    x = 423,799,684,627.51/749,335.40
  6. Step 6: Final answer
    x = 565,567.41

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1.5x scale

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.