Home / 693,150.35-1,038,275.11-557,481.17

Finding the Fourth Proportional to 693,150.35, 1,038,275.11 and 557,481.17

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Solution

The fourth proportional to 693,150.35, 1,038,275.11 and 557,481.17 is: 835,055.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,150.35 : 1,038,275.11 = 557,481.17 : x
  2. Step 2: Convert to fraction form
    693,150.35/1,038,275.11 = 557,481.17/x
  3. Step 3: Cross multiply
    693,150.35x = 1,038,275.11 × 557,481.17
  4. Step 4: Simplify right side
    693,150.35x = 578,818,823,104.68
  5. Step 5: Solve for x
    x = 578,818,823,104.68/693,150.35
  6. Step 6: Final answer
    x = 835,055.23

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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.