Home / 735,927.30-1,104,319.26-309,432.24

Finding the Fourth Proportional to 735,927.30, 1,104,319.26 and 309,432.24

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Solution

The fourth proportional to 735,927.30, 1,104,319.26 and 309,432.24 is: 464,328.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,927.30 : 1,104,319.26 = 309,432.24 : x
  2. Step 2: Convert to fraction form
    735,927.30/1,104,319.26 = 309,432.24/x
  3. Step 3: Cross multiply
    735,927.30x = 1,104,319.26 × 309,432.24
  4. Step 4: Simplify right side
    735,927.30x = 341,711,982,296.94
  5. Step 5: Solve for x
    x = 341,711,982,296.94/735,927.30
  6. Step 6: Final answer
    x = 464,328.45

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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.