Home / 767,657.40-1,152,483.92-590,288.97

Finding the Fourth Proportional to 767,657.40, 1,152,483.92 and 590,288.97

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Solution

The fourth proportional to 767,657.40, 1,152,483.92 and 590,288.97 is: 886,200.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,657.40 : 1,152,483.92 = 590,288.97 : x
  2. Step 2: Convert to fraction form
    767,657.40/1,152,483.92 = 590,288.97/x
  3. Step 3: Cross multiply
    767,657.40x = 1,152,483.92 × 590,288.97
  4. Step 4: Simplify right side
    767,657.40x = 680,298,546,078.36
  5. Step 5: Solve for x
    x = 680,298,546,078.36/767,657.40
  6. Step 6: Final answer
    x = 886,200.73

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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.