Home / 835,689.02-1,254,031.61-303,251.58

Finding the Fourth Proportional to 835,689.02, 1,254,031.61 and 303,251.58

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Solution

The fourth proportional to 835,689.02, 1,254,031.61 and 303,251.58 is: 455,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,689.02 : 1,254,031.61 = 303,251.58 : x
  2. Step 2: Convert to fraction form
    835,689.02/1,254,031.61 = 303,251.58/x
  3. Step 3: Cross multiply
    835,689.02x = 1,254,031.61 × 303,251.58
  4. Step 4: Simplify right side
    835,689.02x = 380,287,065,586.19
  5. Step 5: Solve for x
    x = 380,287,065,586.19/835,689.02
  6. Step 6: Final answer
    x = 455,058.11

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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.