Home / 1,067,699.80-1,601,549.70-934,730.20

Finding the Fourth Proportional to 1,067,699.80, 1,601,549.70 and 934,730.20

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Solution

The fourth proportional to 1,067,699.80, 1,601,549.70 and 934,730.20 is: 1,402,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,699.80 : 1,601,549.70 = 934,730.20 : x
  2. Step 2: Convert to fraction form
    1,067,699.80/1,601,549.70 = 934,730.20/x
  3. Step 3: Cross multiply
    1,067,699.80x = 1,601,549.70 × 934,730.20
  4. Step 4: Simplify right side
    1,067,699.80x = 1,497,016,871,390.94
  5. Step 5: Solve for x
    x = 1,497,016,871,390.94/1,067,699.80
  6. Step 6: Final answer
    x = 1,402,095.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.