Home / 1,049,482.17-1,574,272.26-339,565.77

Finding the Fourth Proportional to 1,049,482.17, 1,574,272.26 and 339,565.77

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Solution

The fourth proportional to 1,049,482.17, 1,574,272.26 and 339,565.77 is: 509,364.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,482.17 : 1,574,272.26 = 339,565.77 : x
  2. Step 2: Convert to fraction form
    1,049,482.17/1,574,272.26 = 339,565.77/x
  3. Step 3: Cross multiply
    1,049,482.17x = 1,574,272.26 × 339,565.77
  4. Step 4: Simplify right side
    1,049,482.17x = 534,568,972,156.54
  5. Step 5: Solve for x
    x = 534,568,972,156.54/1,049,482.17
  6. Step 6: Final answer
    x = 509,364.51

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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.