Home / 833,304.66-1,249,699.02-300,758.28

Finding the Fourth Proportional to 833,304.66, 1,249,699.02 and 300,758.28

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Solution

The fourth proportional to 833,304.66, 1,249,699.02 and 300,758.28 is: 451,044.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,304.66 : 1,249,699.02 = 300,758.28 : x
  2. Step 2: Convert to fraction form
    833,304.66/1,249,699.02 = 300,758.28/x
  3. Step 3: Cross multiply
    833,304.66x = 1,249,699.02 × 300,758.28
  4. Step 4: Simplify right side
    833,304.66x = 375,857,327,772.89
  5. Step 5: Solve for x
    x = 375,857,327,772.89/833,304.66
  6. Step 6: Final answer
    x = 451,044.31

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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.