Home / 743,406.93-1,114,565.02-237,676.86

Finding the Fourth Proportional to 743,406.93, 1,114,565.02 and 237,676.86

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Solution

The fourth proportional to 743,406.93, 1,114,565.02 and 237,676.86 is: 356,340.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,406.93 : 1,114,565.02 = 237,676.86 : x
  2. Step 2: Convert to fraction form
    743,406.93/1,114,565.02 = 237,676.86/x
  3. Step 3: Cross multiply
    743,406.93x = 1,114,565.02 × 237,676.86
  4. Step 4: Simplify right side
    743,406.93x = 264,906,313,625.25
  5. Step 5: Solve for x
    x = 264,906,313,625.25/743,406.93
  6. Step 6: Final answer
    x = 356,340.93

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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.