Home / 798,572.08-1,102,023.76-435,995.92

Finding the Fourth Proportional to 798,572.08, 1,102,023.76 and 435,995.92

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Solution

The fourth proportional to 798,572.08, 1,102,023.76 and 435,995.92 is: 601,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,572.08 : 1,102,023.76 = 435,995.92 : x
  2. Step 2: Convert to fraction form
    798,572.08/1,102,023.76 = 435,995.92/x
  3. Step 3: Cross multiply
    798,572.08x = 1,102,023.76 × 435,995.92
  4. Step 4: Simplify right side
    798,572.08x = 480,477,863,103.06
  5. Step 5: Solve for x
    x = 480,477,863,103.06/798,572.08
  6. Step 6: Final answer
    x = 601,671.25

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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.