Home / 749,637.21-1,034,524.26-410,105.46

Finding the Fourth Proportional to 749,637.21, 1,034,524.26 and 410,105.46

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Solution

The fourth proportional to 749,637.21, 1,034,524.26 and 410,105.46 is: 565,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,637.21 : 1,034,524.26 = 410,105.46 : x
  2. Step 2: Convert to fraction form
    749,637.21/1,034,524.26 = 410,105.46/x
  3. Step 3: Cross multiply
    749,637.21x = 1,034,524.26 × 410,105.46
  4. Step 4: Simplify right side
    749,637.21x = 424,264,047,528.46
  5. Step 5: Solve for x
    x = 424,264,047,528.46/749,637.21
  6. Step 6: Final answer
    x = 565,959.16

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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.