Home / 1,301,632.59-1,796,260.05-720,874.74

Finding the Fourth Proportional to 1,301,632.59, 1,796,260.05 and 720,874.74

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Solution

The fourth proportional to 1,301,632.59, 1,796,260.05 and 720,874.74 is: 994,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,632.59 : 1,796,260.05 = 720,874.74 : x
  2. Step 2: Convert to fraction form
    1,301,632.59/1,796,260.05 = 720,874.74/x
  3. Step 3: Cross multiply
    1,301,632.59x = 1,796,260.05 × 720,874.74
  4. Step 4: Simplify right side
    1,301,632.59x = 1,294,878,496,516.14
  5. Step 5: Solve for x
    x = 1,294,878,496,516.14/1,301,632.59
  6. Step 6: Final answer
    x = 994,811.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.