Home / 758,149.93-1,137,399.86-403,506.01

Finding the Fourth Proportional to 758,149.93, 1,137,399.86 and 403,506.01

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Solution

The fourth proportional to 758,149.93, 1,137,399.86 and 403,506.01 is: 605,352.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,149.93 : 1,137,399.86 = 403,506.01 : x
  2. Step 2: Convert to fraction form
    758,149.93/1,137,399.86 = 403,506.01/x
  3. Step 3: Cross multiply
    758,149.93x = 1,137,399.86 × 403,506.01
  4. Step 4: Simplify right side
    758,149.93x = 458,947,679,283.16
  5. Step 5: Solve for x
    x = 458,947,679,283.16/758,149.93
  6. Step 6: Final answer
    x = 605,352.14

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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.