Home / 406,024.49-609,033.37-317,352.53

Finding the Fourth Proportional to 406,024.49, 609,033.37 and 317,352.53

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Solution

The fourth proportional to 406,024.49, 609,033.37 and 317,352.53 is: 476,026.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,024.49 : 609,033.37 = 317,352.53 : x
  2. Step 2: Convert to fraction form
    406,024.49/609,033.37 = 317,352.53/x
  3. Step 3: Cross multiply
    406,024.49x = 609,033.37 × 317,352.53
  4. Step 4: Simplify right side
    406,024.49x = 193,278,280,823.93
  5. Step 5: Solve for x
    x = 193,278,280,823.93/406,024.49
  6. Step 6: Final answer
    x = 476,026.16

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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.