Home / 914,438.31-1,262,362.46-609,022.95

Finding the Fourth Proportional to 914,438.31, 1,262,362.46 and 609,022.95

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Solution

The fourth proportional to 914,438.31, 1,262,362.46 and 609,022.95 is: 840,743.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,438.31 : 1,262,362.46 = 609,022.95 : x
  2. Step 2: Convert to fraction form
    914,438.31/1,262,362.46 = 609,022.95/x
  3. Step 3: Cross multiply
    914,438.31x = 1,262,362.46 × 609,022.95
  4. Step 4: Simplify right side
    914,438.31x = 768,807,706,313.34
  5. Step 5: Solve for x
    x = 768,807,706,313.34/914,438.31
  6. Step 6: Final answer
    x = 840,743.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.