Home / 1,466,785.90-2,200,567.65-520,057.90

Finding the Fourth Proportional to 1,466,785.90, 2,200,567.65 and 520,057.90

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Solution

The fourth proportional to 1,466,785.90, 2,200,567.65 and 520,057.90 is: 780,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,785.90 : 2,200,567.65 = 520,057.90 : x
  2. Step 2: Convert to fraction form
    1,466,785.90/2,200,567.65 = 520,057.90/x
  3. Step 3: Cross multiply
    1,466,785.90x = 2,200,567.65 × 520,057.90
  4. Step 4: Simplify right side
    1,466,785.90x = 1,144,422,590,866.94
  5. Step 5: Solve for x
    x = 1,144,422,590,866.94/1,466,785.90
  6. Step 6: Final answer
    x = 780,224.70

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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.