Home / 682,358.49-1,024,424.69-524,697.66

Finding the Fourth Proportional to 682,358.49, 1,024,424.69 and 524,697.66

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Solution

The fourth proportional to 682,358.49, 1,024,424.69 and 524,697.66 is: 787,728.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,358.49 : 1,024,424.69 = 524,697.66 : x
  2. Step 2: Convert to fraction form
    682,358.49/1,024,424.69 = 524,697.66/x
  3. Step 3: Cross multiply
    682,358.49x = 1,024,424.69 × 524,697.66
  4. Step 4: Simplify right side
    682,358.49x = 537,513,235,065.74
  5. Step 5: Solve for x
    x = 537,513,235,065.74/682,358.49
  6. Step 6: Final answer
    x = 787,728.51

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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.