Home / 1,036,270.53-1,554,461.28-326,353.86

Finding the Fourth Proportional to 1,036,270.53, 1,554,461.28 and 326,353.86

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Solution

The fourth proportional to 1,036,270.53, 1,554,461.28 and 326,353.86 is: 489,548.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,270.53 : 1,554,461.28 = 326,353.86 : x
  2. Step 2: Convert to fraction form
    1,036,270.53/1,554,461.28 = 326,353.86/x
  3. Step 3: Cross multiply
    1,036,270.53x = 1,554,461.28 × 326,353.86
  4. Step 4: Simplify right side
    1,036,270.53x = 507,304,438,948.54
  5. Step 5: Solve for x
    x = 507,304,438,948.54/1,036,270.53
  6. Step 6: Final answer
    x = 489,548.26

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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.