Home / 1,779,466.42-2,455,659.92-963,667.60

Finding the Fourth Proportional to 1,779,466.42, 2,455,659.92 and 963,667.60

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Solution

The fourth proportional to 1,779,466.42, 2,455,659.92 and 963,667.60 is: 1,329,859.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,466.42 : 2,455,659.92 = 963,667.60 : x
  2. Step 2: Convert to fraction form
    1,779,466.42/2,455,659.92 = 963,667.60/x
  3. Step 3: Cross multiply
    1,779,466.42x = 2,455,659.92 × 963,667.60
  4. Step 4: Simplify right side
    1,779,466.42x = 2,366,439,897,792.61
  5. Step 5: Solve for x
    x = 2,366,439,897,792.61/1,779,466.42
  6. Step 6: Final answer
    x = 1,329,859.26

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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.