Home / 911,747.07-1,367,621.01-237,827.48

Finding the Fourth Proportional to 911,747.07, 1,367,621.01 and 237,827.48

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Solution

The fourth proportional to 911,747.07, 1,367,621.01 and 237,827.48 is: 356,741.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,747.07 : 1,367,621.01 = 237,827.48 : x
  2. Step 2: Convert to fraction form
    911,747.07/1,367,621.01 = 237,827.48/x
  3. Step 3: Cross multiply
    911,747.07x = 1,367,621.01 × 237,827.48
  4. Step 4: Simplify right side
    911,747.07x = 325,257,851,565.25
  5. Step 5: Solve for x
    x = 325,257,851,565.25/911,747.07
  6. Step 6: Final answer
    x = 356,741.32

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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.