Home / 970,570.80-1,455,856.20-799,328.70

Finding the Fourth Proportional to 970,570.80, 1,455,856.20 and 799,328.70

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Solution

The fourth proportional to 970,570.80, 1,455,856.20 and 799,328.70 is: 1,198,993.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,570.80 : 1,455,856.20 = 799,328.70 : x
  2. Step 2: Convert to fraction form
    970,570.80/1,455,856.20 = 799,328.70/x
  3. Step 3: Cross multiply
    970,570.80x = 1,455,856.20 × 799,328.70
  4. Step 4: Simplify right side
    970,570.80x = 1,163,707,643,732.94
  5. Step 5: Solve for x
    x = 1,163,707,643,732.94/970,570.80
  6. Step 6: Final answer
    x = 1,198,993.05

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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.