Home / 1,276,197.32-1,761,230.58-703,237.16

Finding the Fourth Proportional to 1,276,197.32, 1,761,230.58 and 703,237.16

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Solution

The fourth proportional to 1,276,197.32, 1,761,230.58 and 703,237.16 is: 970,510.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,197.32 : 1,761,230.58 = 703,237.16 : x
  2. Step 2: Convert to fraction form
    1,276,197.32/1,761,230.58 = 703,237.16/x
  3. Step 3: Cross multiply
    1,276,197.32x = 1,761,230.58 × 703,237.16
  4. Step 4: Simplify right side
    1,276,197.32x = 1,238,562,791,184.35
  5. Step 5: Solve for x
    x = 1,238,562,791,184.35/1,276,197.32
  6. Step 6: Final answer
    x = 970,510.42

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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.