Home / 979,849.08-1,352,258.21-544,316.13

Finding the Fourth Proportional to 979,849.08, 1,352,258.21 and 544,316.13

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Solution

The fourth proportional to 979,849.08, 1,352,258.21 and 544,316.13 is: 751,193.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,849.08 : 1,352,258.21 = 544,316.13 : x
  2. Step 2: Convert to fraction form
    979,849.08/1,352,258.21 = 544,316.13/x
  3. Step 3: Cross multiply
    979,849.08x = 1,352,258.21 × 544,316.13
  4. Step 4: Simplify right side
    979,849.08x = 736,055,956,988.72
  5. Step 5: Solve for x
    x = 736,055,956,988.72/979,849.08
  6. Step 6: Final answer
    x = 751,193.19

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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.