Home / 1,032,290.90-1,548,435.63-322,379.78

Finding the Fourth Proportional to 1,032,290.90, 1,548,435.63 and 322,379.78

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Solution

The fourth proportional to 1,032,290.90, 1,548,435.63 and 322,379.78 is: 483,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,290.90 : 1,548,435.63 = 322,379.78 : x
  2. Step 2: Convert to fraction form
    1,032,290.90/1,548,435.63 = 322,379.78/x
  3. Step 3: Cross multiply
    1,032,290.90x = 1,548,435.63 × 322,379.78
  4. Step 4: Simplify right side
    1,032,290.90x = 499,184,337,743.56
  5. Step 5: Solve for x
    x = 499,184,337,743.56/1,032,290.90
  6. Step 6: Final answer
    x = 483,569.45

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1.5x scale

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.