Home / 1,167,195-1,610,852.93-684,165.98

Finding the Fourth Proportional to 1,167,195, 1,610,852.93 and 684,165.98

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Solution

The fourth proportional to 1,167,195, 1,610,852.93 and 684,165.98 is: 944,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,195 : 1,610,852.93 = 684,165.98 : x
  2. Step 2: Convert to fraction form
    1,167,195/1,610,852.93 = 684,165.98/x
  3. Step 3: Cross multiply
    1,167,195x = 1,610,852.93 × 684,165.98
  4. Step 4: Simplify right side
    1,167,195x = 1,102,090,762,014.23
  5. Step 5: Solve for x
    x = 1,102,090,762,014.23/1,167,195
  6. Step 6: Final answer
    x = 944,221.63

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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.