Home / 1,239,112-1,710,004.02-695,288.02

Finding the Fourth Proportional to 1,239,112, 1,710,004.02 and 695,288.02

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Solution

The fourth proportional to 1,239,112, 1,710,004.02 and 695,288.02 is: 959,514.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,112 : 1,710,004.02 = 695,288.02 : x
  2. Step 2: Convert to fraction form
    1,239,112/1,710,004.02 = 695,288.02/x
  3. Step 3: Cross multiply
    1,239,112x = 1,710,004.02 × 695,288.02
  4. Step 4: Simplify right side
    1,239,112x = 1,188,945,309,257.84
  5. Step 5: Solve for x
    x = 1,188,945,309,257.84/1,239,112
  6. Step 6: Final answer
    x = 959,514.00

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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.