Home / 924,204.71-1,386,464.70-412,055.67

Finding the Fourth Proportional to 924,204.71, 1,386,464.70 and 412,055.67

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Solution

The fourth proportional to 924,204.71, 1,386,464.70 and 412,055.67 is: 618,153.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,204.71 : 1,386,464.70 = 412,055.67 : x
  2. Step 2: Convert to fraction form
    924,204.71/1,386,464.70 = 412,055.67/x
  3. Step 3: Cross multiply
    924,204.71x = 1,386,464.70 × 412,055.67
  4. Step 4: Simplify right side
    924,204.71x = 571,300,640,889.85
  5. Step 5: Solve for x
    x = 571,300,640,889.85/924,204.71
  6. Step 6: Final answer
    x = 618,153.79

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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.