Home / 1,779,692.89-2,455,963.91-963,877.90

Finding the Fourth Proportional to 1,779,692.89, 2,455,963.91 and 963,877.90

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Solution

The fourth proportional to 1,779,692.89, 2,455,963.91 and 963,877.90 is: 1,330,144.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,692.89 : 2,455,963.91 = 963,877.90 : x
  2. Step 2: Convert to fraction form
    1,779,692.89/2,455,963.91 = 963,877.90/x
  3. Step 3: Cross multiply
    1,779,692.89x = 2,455,963.91 × 963,877.90
  4. Step 4: Simplify right side
    1,779,692.89x = 2,367,249,336,046.59
  5. Step 5: Solve for x
    x = 2,367,249,336,046.59/1,779,692.89
  6. Step 6: Final answer
    x = 1,330,144.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.