Home / 1,249,468.93-1,874,203.43-302,839.65

Finding the Fourth Proportional to 1,249,468.93, 1,874,203.43 and 302,839.65

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Solution

The fourth proportional to 1,249,468.93, 1,874,203.43 and 302,839.65 is: 454,259.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,468.93 : 1,874,203.43 = 302,839.65 : x
  2. Step 2: Convert to fraction form
    1,249,468.93/1,874,203.43 = 302,839.65/x
  3. Step 3: Cross multiply
    1,249,468.93x = 1,874,203.43 × 302,839.65
  4. Step 4: Simplify right side
    1,249,468.93x = 567,583,099,884.78
  5. Step 5: Solve for x
    x = 567,583,099,884.78/1,249,468.93
  6. Step 6: Final answer
    x = 454,259.47

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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.