Home / 833,112.36-1,249,410.24-300,564.18

Finding the Fourth Proportional to 833,112.36, 1,249,410.24 and 300,564.18

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Solution

The fourth proportional to 833,112.36, 1,249,410.24 and 300,564.18 is: 450,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,112.36 : 1,249,410.24 = 300,564.18 : x
  2. Step 2: Convert to fraction form
    833,112.36/1,249,410.24 = 300,564.18/x
  3. Step 3: Cross multiply
    833,112.36x = 1,249,410.24 × 300,564.18
  4. Step 4: Simplify right side
    833,112.36x = 375,527,964,269.20
  5. Step 5: Solve for x
    x = 375,527,964,269.20/833,112.36
  6. Step 6: Final answer
    x = 450,753.08

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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.