Home / 1,779,925.55-2,670,012.84-881,125.95

Finding the Fourth Proportional to 1,779,925.55, 2,670,012.84 and 881,125.95

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Solution

The fourth proportional to 1,779,925.55, 2,670,012.84 and 881,125.95 is: 1,321,750.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,925.55 : 2,670,012.84 = 881,125.95 : x
  2. Step 2: Convert to fraction form
    1,779,925.55/2,670,012.84 = 881,125.95/x
  3. Step 3: Cross multiply
    1,779,925.55x = 2,670,012.84 × 881,125.95
  4. Step 4: Simplify right side
    1,779,925.55x = 2,352,617,600,157.20
  5. Step 5: Solve for x
    x = 2,352,617,600,157.20/1,779,925.55
  6. Step 6: Final answer
    x = 1,321,750.57

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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.