Home / 1,486,835.80-2,051,822.46-807,777.88

Finding the Fourth Proportional to 1,486,835.80, 2,051,822.46 and 807,777.88

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Solution

The fourth proportional to 1,486,835.80, 2,051,822.46 and 807,777.88 is: 1,114,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,835.80 : 2,051,822.46 = 807,777.88 : x
  2. Step 2: Convert to fraction form
    1,486,835.80/2,051,822.46 = 807,777.88/x
  3. Step 3: Cross multiply
    1,486,835.80x = 2,051,822.46 × 807,777.88
  4. Step 4: Simplify right side
    1,486,835.80x = 1,657,416,796,875.18
  5. Step 5: Solve for x
    x = 1,657,416,796,875.18/1,486,835.80
  6. Step 6: Final answer
    x = 1,114,727.53

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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.