Home / 777,746.43-1,073,323.17-433,582.29

Finding the Fourth Proportional to 777,746.43, 1,073,323.17 and 433,582.29

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Solution

The fourth proportional to 777,746.43, 1,073,323.17 and 433,582.29 is: 598,362.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,746.43 : 1,073,323.17 = 433,582.29 : x
  2. Step 2: Convert to fraction form
    777,746.43/1,073,323.17 = 433,582.29/x
  3. Step 3: Cross multiply
    777,746.43x = 1,073,323.17 × 433,582.29
  4. Step 4: Simplify right side
    777,746.43x = 465,373,917,958.66
  5. Step 5: Solve for x
    x = 465,373,917,958.66/777,746.43
  6. Step 6: Final answer
    x = 598,362.01

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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.