Home / 749,899.32-1,034,701.02-444,071.76

Finding the Fourth Proportional to 749,899.32, 1,034,701.02 and 444,071.76

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Solution

The fourth proportional to 749,899.32, 1,034,701.02 and 444,071.76 is: 612,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,899.32 : 1,034,701.02 = 444,071.76 : x
  2. Step 2: Convert to fraction form
    749,899.32/1,034,701.02 = 444,071.76/x
  3. Step 3: Cross multiply
    749,899.32x = 1,034,701.02 × 444,071.76
  4. Step 4: Simplify right side
    749,899.32x = 459,481,503,025.20
  5. Step 5: Solve for x
    x = 459,481,503,025.20/749,899.32
  6. Step 6: Final answer
    x = 612,724.26

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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.