Home / 896,208.33-1,343,779.10-356,172.42

Finding the Fourth Proportional to 896,208.33, 1,343,779.10 and 356,172.42

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Solution

The fourth proportional to 896,208.33, 1,343,779.10 and 356,172.42 is: 534,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,208.33 : 1,343,779.10 = 356,172.42 : x
  2. Step 2: Convert to fraction form
    896,208.33/1,343,779.10 = 356,172.42/x
  3. Step 3: Cross multiply
    896,208.33x = 1,343,779.10 × 356,172.42
  4. Step 4: Simplify right side
    896,208.33x = 478,617,058,586.38
  5. Step 5: Solve for x
    x = 478,617,058,586.38/896,208.33
  6. Step 6: Final answer
    x = 534,046.65

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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.