Home / 1,163,102.85-1,604,844.77-679,574.61

Finding the Fourth Proportional to 1,163,102.85, 1,604,844.77 and 679,574.61

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Solution

The fourth proportional to 1,163,102.85, 1,604,844.77 and 679,574.61 is: 937,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,102.85 : 1,604,844.77 = 679,574.61 : x
  2. Step 2: Convert to fraction form
    1,163,102.85/1,604,844.77 = 679,574.61/x
  3. Step 3: Cross multiply
    1,163,102.85x = 1,604,844.77 × 679,574.61
  4. Step 4: Simplify right side
    1,163,102.85x = 1,090,611,755,285.42
  5. Step 5: Solve for x
    x = 1,090,611,755,285.42/1,163,102.85
  6. Step 6: Final answer
    x = 937,674.39

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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.