Home / 744,315.14-1,116,023.20-333,909.30

Finding the Fourth Proportional to 744,315.14, 1,116,023.20 and 333,909.30

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Solution

The fourth proportional to 744,315.14, 1,116,023.20 and 333,909.30 is: 500,662.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,315.14 : 1,116,023.20 = 333,909.30 : x
  2. Step 2: Convert to fraction form
    744,315.14/1,116,023.20 = 333,909.30/x
  3. Step 3: Cross multiply
    744,315.14x = 1,116,023.20 × 333,909.30
  4. Step 4: Simplify right side
    744,315.14x = 372,650,525,495.76
  5. Step 5: Solve for x
    x = 372,650,525,495.76/744,315.14
  6. Step 6: Final answer
    x = 500,662.29

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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.