Home / 1,235,882.88-1,854,088.79-382,935.60

Finding the Fourth Proportional to 1,235,882.88, 1,854,088.79 and 382,935.60

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Solution

The fourth proportional to 1,235,882.88, 1,854,088.79 and 382,935.60 is: 574,485.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,882.88 : 1,854,088.79 = 382,935.60 : x
  2. Step 2: Convert to fraction form
    1,235,882.88/1,854,088.79 = 382,935.60/x
  3. Step 3: Cross multiply
    1,235,882.88x = 1,854,088.79 × 382,935.60
  4. Step 4: Simplify right side
    1,235,882.88x = 709,996,601,337.25
  5. Step 5: Solve for x
    x = 709,996,601,337.25/1,235,882.88
  6. Step 6: Final answer
    x = 574,485.34

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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.