Home / 669,748.30-1,004,966.93-370,173.04

Finding the Fourth Proportional to 669,748.30, 1,004,966.93 and 370,173.04

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Solution

The fourth proportional to 669,748.30, 1,004,966.93 and 370,173.04 is: 555,449.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,748.30 : 1,004,966.93 = 370,173.04 : x
  2. Step 2: Convert to fraction form
    669,748.30/1,004,966.93 = 370,173.04/x
  3. Step 3: Cross multiply
    669,748.30x = 1,004,966.93 × 370,173.04
  4. Step 4: Simplify right side
    669,748.30x = 372,011,663,577.57
  5. Step 5: Solve for x
    x = 372,011,663,577.57/669,748.30
  6. Step 6: Final answer
    x = 555,449.96

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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.