Home / 1,077,632.78-1,487,143.62-594,215.06

Finding the Fourth Proportional to 1,077,632.78, 1,487,143.62 and 594,215.06

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Solution

The fourth proportional to 1,077,632.78, 1,487,143.62 and 594,215.06 is: 820,022.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,632.78 : 1,487,143.62 = 594,215.06 : x
  2. Step 2: Convert to fraction form
    1,077,632.78/1,487,143.62 = 594,215.06/x
  3. Step 3: Cross multiply
    1,077,632.78x = 1,487,143.62 × 594,215.06
  4. Step 4: Simplify right side
    1,077,632.78x = 883,683,127,951.20
  5. Step 5: Solve for x
    x = 883,683,127,951.20/1,077,632.78
  6. Step 6: Final answer
    x = 820,022.51

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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.