Home / 745,579.52-1,117,564.80-366,058.88

Finding the Fourth Proportional to 745,579.52, 1,117,564.80 and 366,058.88

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Solution

The fourth proportional to 745,579.52, 1,117,564.80 and 366,058.88 is: 548,693.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,579.52 : 1,117,564.80 = 366,058.88 : x
  2. Step 2: Convert to fraction form
    745,579.52/1,117,564.80 = 366,058.88/x
  3. Step 3: Cross multiply
    745,579.52x = 1,117,564.80 × 366,058.88
  4. Step 4: Simplify right side
    745,579.52x = 409,094,519,015.42
  5. Step 5: Solve for x
    x = 409,094,519,015.42/745,579.52
  6. Step 6: Final answer
    x = 548,693.34

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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.