Home / 924,975.19-1,386,449.37-475,719.83

Finding the Fourth Proportional to 924,975.19, 1,386,449.37 and 475,719.83

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Solution

The fourth proportional to 924,975.19, 1,386,449.37 and 475,719.83 is: 713,058.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,975.19 : 1,386,449.37 = 475,719.83 : x
  2. Step 2: Convert to fraction form
    924,975.19/1,386,449.37 = 475,719.83/x
  3. Step 3: Cross multiply
    924,975.19x = 1,386,449.37 × 475,719.83
  4. Step 4: Simplify right side
    924,975.19x = 659,561,449,289.16
  5. Step 5: Solve for x
    x = 659,561,449,289.16/924,975.19
  6. Step 6: Final answer
    x = 713,058.53

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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.