Home / 1,160,019.68-1,739,695.44-318,598.88

Finding the Fourth Proportional to 1,160,019.68, 1,739,695.44 and 318,598.88

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Solution

The fourth proportional to 1,160,019.68, 1,739,695.44 and 318,598.88 is: 477,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,019.68 : 1,739,695.44 = 318,598.88 : x
  2. Step 2: Convert to fraction form
    1,160,019.68/1,739,695.44 = 318,598.88/x
  3. Step 3: Cross multiply
    1,160,019.68x = 1,739,695.44 × 318,598.88
  4. Step 4: Simplify right side
    1,160,019.68x = 554,265,018,725.11
  5. Step 5: Solve for x
    x = 554,265,018,725.11/1,160,019.68
  6. Step 6: Final answer
    x = 477,806.57

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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.