Home / 719,633.84-1,079,456.28-246,323.30

Finding the Fourth Proportional to 719,633.84, 1,079,456.28 and 246,323.30

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Solution

The fourth proportional to 719,633.84, 1,079,456.28 and 246,323.30 is: 369,486.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,633.84 : 1,079,456.28 = 246,323.30 : x
  2. Step 2: Convert to fraction form
    719,633.84/1,079,456.28 = 246,323.30/x
  3. Step 3: Cross multiply
    719,633.84x = 1,079,456.28 × 246,323.30
  4. Step 4: Simplify right side
    719,633.84x = 265,895,233,095.32
  5. Step 5: Solve for x
    x = 265,895,233,095.32/719,633.84
  6. Step 6: Final answer
    x = 369,486.84

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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.