Home / 1,014,298-1,520,877.84-694,810.96

Finding the Fourth Proportional to 1,014,298, 1,520,877.84 and 694,810.96

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Solution

The fourth proportional to 1,014,298, 1,520,877.84 and 694,810.96 is: 1,041,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,298 : 1,520,877.84 = 694,810.96 : x
  2. Step 2: Convert to fraction form
    1,014,298/1,520,877.84 = 694,810.96/x
  3. Step 3: Cross multiply
    1,014,298x = 1,520,877.84 × 694,810.96
  4. Step 4: Simplify right side
    1,014,298x = 1,056,722,592,053.13
  5. Step 5: Solve for x
    x = 1,056,722,592,053.13/1,014,298
  6. Step 6: Final answer
    x = 1,041,826.56

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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.