Home / 996,829.02-1,494,718.08-435,207.42

Finding the Fourth Proportional to 996,829.02, 1,494,718.08 and 435,207.42

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Solution

The fourth proportional to 996,829.02, 1,494,718.08 and 435,207.42 is: 652,581.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,829.02 : 1,494,718.08 = 435,207.42 : x
  2. Step 2: Convert to fraction form
    996,829.02/1,494,718.08 = 435,207.42/x
  3. Step 3: Cross multiply
    996,829.02x = 1,494,718.08 × 435,207.42
  4. Step 4: Simplify right side
    996,829.02x = 650,512,399,224.15
  5. Step 5: Solve for x
    x = 650,512,399,224.15/996,829.02
  6. Step 6: Final answer
    x = 652,581.72

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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.