Home / 945,795.18-1,418,683.42-433,314.94

Finding the Fourth Proportional to 945,795.18, 1,418,683.42 and 433,314.94

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Solution

The fourth proportional to 945,795.18, 1,418,683.42 and 433,314.94 is: 649,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,795.18 : 1,418,683.42 = 433,314.94 : x
  2. Step 2: Convert to fraction form
    945,795.18/1,418,683.42 = 433,314.94/x
  3. Step 3: Cross multiply
    945,795.18x = 1,418,683.42 × 433,314.94
  4. Step 4: Simplify right side
    945,795.18x = 614,736,721,016.30
  5. Step 5: Solve for x
    x = 614,736,721,016.30/945,795.18
  6. Step 6: Final answer
    x = 649,968.13

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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.