Home / 690,376.24-1,035,539.79-241,095.34

Finding the Fourth Proportional to 690,376.24, 1,035,539.79 and 241,095.34

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Solution

The fourth proportional to 690,376.24, 1,035,539.79 and 241,095.34 is: 361,634.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,376.24 : 1,035,539.79 = 241,095.34 : x
  2. Step 2: Convert to fraction form
    690,376.24/1,035,539.79 = 241,095.34/x
  3. Step 3: Cross multiply
    690,376.24x = 1,035,539.79 × 241,095.34
  4. Step 4: Simplify right side
    690,376.24x = 249,663,817,753.58
  5. Step 5: Solve for x
    x = 249,663,817,753.58/690,376.24
  6. Step 6: Final answer
    x = 361,634.43

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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.