Home / 1,049,722.12-1,574,833.03-339,750.13

Finding the Fourth Proportional to 1,049,722.12, 1,574,833.03 and 339,750.13

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Solution

The fourth proportional to 1,049,722.12, 1,574,833.03 and 339,750.13 is: 509,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,722.12 : 1,574,833.03 = 339,750.13 : x
  2. Step 2: Convert to fraction form
    1,049,722.12/1,574,833.03 = 339,750.13/x
  3. Step 3: Cross multiply
    1,049,722.12x = 1,574,833.03 × 339,750.13
  4. Step 4: Simplify right side
    1,049,722.12x = 535,049,726,748.24
  5. Step 5: Solve for x
    x = 535,049,726,748.24/1,049,722.12
  6. Step 6: Final answer
    x = 509,706.06

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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.