Home / 1,046,575.80-1,569,863.70-258,607.80

Finding the Fourth Proportional to 1,046,575.80, 1,569,863.70 and 258,607.80

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Solution

The fourth proportional to 1,046,575.80, 1,569,863.70 and 258,607.80 is: 387,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,575.80 : 1,569,863.70 = 258,607.80 : x
  2. Step 2: Convert to fraction form
    1,046,575.80/1,569,863.70 = 258,607.80/x
  3. Step 3: Cross multiply
    1,046,575.80x = 1,569,863.70 × 258,607.80
  4. Step 4: Simplify right side
    1,046,575.80x = 405,978,997,756.86
  5. Step 5: Solve for x
    x = 405,978,997,756.86/1,046,575.80
  6. Step 6: Final answer
    x = 387,911.70

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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.