Home / 833,110.17-1,249,406.91-300,562.00

Finding the Fourth Proportional to 833,110.17, 1,249,406.91 and 300,562.00

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Solution

The fourth proportional to 833,110.17, 1,249,406.91 and 300,562.00 is: 450,749.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,110.17 : 1,249,406.91 = 300,562.00 : x
  2. Step 2: Convert to fraction form
    833,110.17/1,249,406.91 = 300,562.00/x
  3. Step 3: Cross multiply
    833,110.17x = 1,249,406.91 × 300,562.00
  4. Step 4: Simplify right side
    833,110.17x = 375,524,236,559.90
  5. Step 5: Solve for x
    x = 375,524,236,559.90/833,110.17
  6. Step 6: Final answer
    x = 450,749.79

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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.