Home / 835,530.66-1,152,612.99-563,254.02

Finding the Fourth Proportional to 835,530.66, 1,152,612.99 and 563,254.02

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Solution

The fourth proportional to 835,530.66, 1,152,612.99 and 563,254.02 is: 777,007.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,530.66 : 1,152,612.99 = 563,254.02 : x
  2. Step 2: Convert to fraction form
    835,530.66/1,152,612.99 = 563,254.02/x
  3. Step 3: Cross multiply
    835,530.66x = 1,152,612.99 × 563,254.02
  4. Step 4: Simplify right side
    835,530.66x = 649,213,900,121.72
  5. Step 5: Solve for x
    x = 649,213,900,121.72/835,530.66
  6. Step 6: Final answer
    x = 777,007.87

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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.