Home / 1,361,567.80-2,042,351.70-364,295.80

Finding the Fourth Proportional to 1,361,567.80, 2,042,351.70 and 364,295.80

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Solution

The fourth proportional to 1,361,567.80, 2,042,351.70 and 364,295.80 is: 546,443.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,567.80 : 2,042,351.70 = 364,295.80 : x
  2. Step 2: Convert to fraction form
    1,361,567.80/2,042,351.70 = 364,295.80/x
  3. Step 3: Cross multiply
    1,361,567.80x = 2,042,351.70 × 364,295.80
  4. Step 4: Simplify right side
    1,361,567.80x = 744,020,146,432.86
  5. Step 5: Solve for x
    x = 744,020,146,432.86/1,361,567.80
  6. Step 6: Final answer
    x = 546,443.70

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Double scale
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Similar ratio
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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.