Home / 1,564,174.52-2,158,188.67-952,320.27

Finding the Fourth Proportional to 1,564,174.52, 2,158,188.67 and 952,320.27

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Solution

The fourth proportional to 1,564,174.52, 2,158,188.67 and 952,320.27 is: 1,313,975.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,174.52 : 2,158,188.67 = 952,320.27 : x
  2. Step 2: Convert to fraction form
    1,564,174.52/2,158,188.67 = 952,320.27/x
  3. Step 3: Cross multiply
    1,564,174.52x = 2,158,188.67 × 952,320.27
  4. Step 4: Simplify right side
    1,564,174.52x = 2,055,286,803,981.58
  5. Step 5: Solve for x
    x = 2,055,286,803,981.58/1,564,174.52
  6. Step 6: Final answer
    x = 1,313,975.38

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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.