Home / 979,322.44-1,351,489.14-549,635.24

Finding the Fourth Proportional to 979,322.44, 1,351,489.14 and 549,635.24

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Solution

The fourth proportional to 979,322.44, 1,351,489.14 and 549,635.24 is: 758,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,322.44 : 1,351,489.14 = 549,635.24 : x
  2. Step 2: Convert to fraction form
    979,322.44/1,351,489.14 = 549,635.24/x
  3. Step 3: Cross multiply
    979,322.44x = 1,351,489.14 × 549,635.24
  4. Step 4: Simplify right side
    979,322.44x = 742,826,057,821.29
  5. Step 5: Solve for x
    x = 742,826,057,821.29/979,322.44
  6. Step 6: Final answer
    x = 758,510.20

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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.