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Finding the Fourth Proportional to 652,666.94, 900,632.48 and 362,295.30

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Solution

The fourth proportional to 652,666.94, 900,632.48 and 362,295.30 is: 499,940.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,666.94 : 900,632.48 = 362,295.30 : x
  2. Step 2: Convert to fraction form
    652,666.94/900,632.48 = 362,295.30/x
  3. Step 3: Cross multiply
    652,666.94x = 900,632.48 × 362,295.30
  4. Step 4: Simplify right side
    652,666.94x = 326,294,912,719.87
  5. Step 5: Solve for x
    x = 326,294,912,719.87/652,666.94
  6. Step 6: Final answer
    x = 499,940.93

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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.