Home / 684,763.33-1,024,992.19-470,275.33

Finding the Fourth Proportional to 684,763.33, 1,024,992.19 and 470,275.33

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Solution

The fourth proportional to 684,763.33, 1,024,992.19 and 470,275.33 is: 703,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,763.33 : 1,024,992.19 = 470,275.33 : x
  2. Step 2: Convert to fraction form
    684,763.33/1,024,992.19 = 470,275.33/x
  3. Step 3: Cross multiply
    684,763.33x = 1,024,992.19 × 470,275.33
  4. Step 4: Simplify right side
    684,763.33x = 482,028,534,099.02
  5. Step 5: Solve for x
    x = 482,028,534,099.02/684,763.33
  6. Step 6: Final answer
    x = 703,934.51

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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.