Home / 1,764,625.50-2,646,938.52-434,929.50

Finding the Fourth Proportional to 1,764,625.50, 2,646,938.52 and 434,929.50

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Solution

The fourth proportional to 1,764,625.50, 2,646,938.52 and 434,929.50 is: 652,394.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,625.50 : 2,646,938.52 = 434,929.50 : x
  2. Step 2: Convert to fraction form
    1,764,625.50/2,646,938.52 = 434,929.50/x
  3. Step 3: Cross multiply
    1,764,625.50x = 2,646,938.52 × 434,929.50
  4. Step 4: Simplify right side
    1,764,625.50x = 1,151,231,647,034.34
  5. Step 5: Solve for x
    x = 1,151,231,647,034.34/1,764,625.50
  6. Step 6: Final answer
    x = 652,394.32

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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.