Home / 933,348.20-1,400,195.10-302,282.60

Finding the Fourth Proportional to 933,348.20, 1,400,195.10 and 302,282.60

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Solution

The fourth proportional to 933,348.20, 1,400,195.10 and 302,282.60 is: 453,479.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,348.20 : 1,400,195.10 = 302,282.60 : x
  2. Step 2: Convert to fraction form
    933,348.20/1,400,195.10 = 302,282.60/x
  3. Step 3: Cross multiply
    933,348.20x = 1,400,195.10 × 302,282.60
  4. Step 4: Simplify right side
    933,348.20x = 423,254,615,335.26
  5. Step 5: Solve for x
    x = 423,254,615,335.26/933,348.20
  6. Step 6: Final answer
    x = 453,479.86

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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.