Home / 1,658,475.60-2,487,727.25-460,491.34

Finding the Fourth Proportional to 1,658,475.60, 2,487,727.25 and 460,491.34

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Solution

The fourth proportional to 1,658,475.60, 2,487,727.25 and 460,491.34 is: 690,740.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,475.60 : 2,487,727.25 = 460,491.34 : x
  2. Step 2: Convert to fraction form
    1,658,475.60/2,487,727.25 = 460,491.34/x
  3. Step 3: Cross multiply
    1,658,475.60x = 2,487,727.25 × 460,491.34
  4. Step 4: Simplify right side
    1,658,475.60x = 1,145,576,854,907.02
  5. Step 5: Solve for x
    x = 1,145,576,854,907.02/1,658,475.60
  6. Step 6: Final answer
    x = 690,740.86

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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.