Home / 1,046,522.80-1,569,784.20-258,554.80

Finding the Fourth Proportional to 1,046,522.80, 1,569,784.20 and 258,554.80

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Solution

The fourth proportional to 1,046,522.80, 1,569,784.20 and 258,554.80 is: 387,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,522.80 : 1,569,784.20 = 258,554.80 : x
  2. Step 2: Convert to fraction form
    1,046,522.80/1,569,784.20 = 258,554.80/x
  3. Step 3: Cross multiply
    1,046,522.80x = 1,569,784.20 × 258,554.80
  4. Step 4: Simplify right side
    1,046,522.80x = 405,875,239,874.16
  5. Step 5: Solve for x
    x = 405,875,239,874.16/1,046,522.80
  6. Step 6: Final answer
    x = 387,832.20

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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.