Home / 1,182,271.74-1,773,656.82-383,491.14

Finding the Fourth Proportional to 1,182,271.74, 1,773,656.82 and 383,491.14

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Solution

The fourth proportional to 1,182,271.74, 1,773,656.82 and 383,491.14 is: 575,317.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,271.74 : 1,773,656.82 = 383,491.14 : x
  2. Step 2: Convert to fraction form
    1,182,271.74/1,773,656.82 = 383,491.14/x
  3. Step 3: Cross multiply
    1,182,271.74x = 1,773,656.82 × 383,491.14
  4. Step 4: Simplify right side
    1,182,271.74x = 680,181,675,870.58
  5. Step 5: Solve for x
    x = 680,181,675,870.58/1,182,271.74
  6. Step 6: Final answer
    x = 575,317.55

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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.