Home / 1,124,025.07-1,686,591.20-524,899.16

Finding the Fourth Proportional to 1,124,025.07, 1,686,591.20 and 524,899.16

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Solution

The fourth proportional to 1,124,025.07, 1,686,591.20 and 524,899.16 is: 787,607.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,025.07 : 1,686,591.20 = 524,899.16 : x
  2. Step 2: Convert to fraction form
    1,124,025.07/1,686,591.20 = 524,899.16/x
  3. Step 3: Cross multiply
    1,124,025.07x = 1,686,591.20 × 524,899.16
  4. Step 4: Simplify right side
    1,124,025.07x = 885,290,297,022.68
  5. Step 5: Solve for x
    x = 885,290,297,022.68/1,124,025.07
  6. Step 6: Final answer
    x = 787,607.25

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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.