Home / 1,051,458.52-1,577,639.76-341,704.12

Finding the Fourth Proportional to 1,051,458.52, 1,577,639.76 and 341,704.12

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Solution

The fourth proportional to 1,051,458.52, 1,577,639.76 and 341,704.12 is: 512,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,458.52 : 1,577,639.76 = 341,704.12 : x
  2. Step 2: Convert to fraction form
    1,051,458.52/1,577,639.76 = 341,704.12/x
  3. Step 3: Cross multiply
    1,051,458.52x = 1,577,639.76 × 341,704.12
  4. Step 4: Simplify right side
    1,051,458.52x = 539,086,005,867.81
  5. Step 5: Solve for x
    x = 539,086,005,867.81/1,051,458.52
  6. Step 6: Final answer
    x = 512,703.06

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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.