Home / 1,722,270.60-2,583,405.90-442,875.60

Finding the Fourth Proportional to 1,722,270.60, 2,583,405.90 and 442,875.60

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Solution

The fourth proportional to 1,722,270.60, 2,583,405.90 and 442,875.60 is: 664,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,270.60 : 2,583,405.90 = 442,875.60 : x
  2. Step 2: Convert to fraction form
    1,722,270.60/2,583,405.90 = 442,875.60/x
  3. Step 3: Cross multiply
    1,722,270.60x = 2,583,405.90 × 442,875.60
  4. Step 4: Simplify right side
    1,722,270.60x = 1,144,127,438,006.04
  5. Step 5: Solve for x
    x = 1,144,127,438,006.04/1,722,270.60
  6. Step 6: Final answer
    x = 664,313.40

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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.