Home / 833,098.68-1,249,389.45-300,550.32

Finding the Fourth Proportional to 833,098.68, 1,249,389.45 and 300,550.32

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Solution

The fourth proportional to 833,098.68, 1,249,389.45 and 300,550.32 is: 450,732.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,098.68 : 1,249,389.45 = 300,550.32 : x
  2. Step 2: Convert to fraction form
    833,098.68/1,249,389.45 = 300,550.32/x
  3. Step 3: Cross multiply
    833,098.68x = 1,249,389.45 × 300,550.32
  4. Step 4: Simplify right side
    833,098.68x = 375,504,399,002.12
  5. Step 5: Solve for x
    x = 375,504,399,002.12/833,098.68
  6. Step 6: Final answer
    x = 450,732.20

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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.