Home / 760,797.92-1,140,770.10-521,182.46

Finding the Fourth Proportional to 760,797.92, 1,140,770.10 and 521,182.46

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Solution

The fourth proportional to 760,797.92, 1,140,770.10 and 521,182.46 is: 781,481.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,797.92 : 1,140,770.10 = 521,182.46 : x
  2. Step 2: Convert to fraction form
    760,797.92/1,140,770.10 = 521,182.46/x
  3. Step 3: Cross multiply
    760,797.92x = 1,140,770.10 × 521,182.46
  4. Step 4: Simplify right side
    760,797.92x = 594,549,367,012.45
  5. Step 5: Solve for x
    x = 594,549,367,012.45/760,797.92
  6. Step 6: Final answer
    x = 781,481.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.