Home / 761,013.06-1,141,530.75-361,694.58

Finding the Fourth Proportional to 761,013.06, 1,141,530.75 and 361,694.58

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Solution

The fourth proportional to 761,013.06, 1,141,530.75 and 361,694.58 is: 542,547.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,013.06 : 1,141,530.75 = 361,694.58 : x
  2. Step 2: Convert to fraction form
    761,013.06/1,141,530.75 = 361,694.58/x
  3. Step 3: Cross multiply
    761,013.06x = 1,141,530.75 × 361,694.58
  4. Step 4: Simplify right side
    761,013.06x = 412,885,485,178.34
  5. Step 5: Solve for x
    x = 412,885,485,178.34/761,013.06
  6. Step 6: Final answer
    x = 542,547.17

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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.