Home / 1,219,993.52-1,828,307.32-880,327.76

Finding the Fourth Proportional to 1,219,993.52, 1,828,307.32 and 880,327.76

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Solution

The fourth proportional to 1,219,993.52, 1,828,307.32 and 880,327.76 is: 1,319,277.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,993.52 : 1,828,307.32 = 880,327.76 : x
  2. Step 2: Convert to fraction form
    1,219,993.52/1,828,307.32 = 880,327.76/x
  3. Step 3: Cross multiply
    1,219,993.52x = 1,828,307.32 × 880,327.76
  4. Step 4: Simplify right side
    1,219,993.52x = 1,609,509,687,607.20
  5. Step 5: Solve for x
    x = 1,609,509,687,607.20/1,219,993.52
  6. Step 6: Final answer
    x = 1,319,277.24

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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.