Home / 1,239,675.46-1,710,620.71-695,871.07

Finding the Fourth Proportional to 1,239,675.46, 1,710,620.71 and 695,871.07

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Solution

The fourth proportional to 1,239,675.46, 1,710,620.71 and 695,871.07 is: 960,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,675.46 : 1,710,620.71 = 695,871.07 : x
  2. Step 2: Convert to fraction form
    1,239,675.46/1,710,620.71 = 695,871.07/x
  3. Step 3: Cross multiply
    1,239,675.46x = 1,710,620.71 × 695,871.07
  4. Step 4: Simplify right side
    1,239,675.46x = 1,190,371,463,831.86
  5. Step 5: Solve for x
    x = 1,190,371,463,831.86/1,239,675.46
  6. Step 6: Final answer
    x = 960,228.30

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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.