Home / 1,873,818.87-2,810,727.90-1,021,607.24

Finding the Fourth Proportional to 1,873,818.87, 2,810,727.90 and 1,021,607.24

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Solution

The fourth proportional to 1,873,818.87, 2,810,727.90 and 1,021,607.24 is: 1,532,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,818.87 : 2,810,727.90 = 1,021,607.24 : x
  2. Step 2: Convert to fraction form
    1,873,818.87/2,810,727.90 = 1,021,607.24/x
  3. Step 3: Cross multiply
    1,873,818.87x = 2,810,727.90 × 1,021,607.24
  4. Step 4: Simplify right side
    1,873,818.87x = 2,871,459,985,654.74
  5. Step 5: Solve for x
    x = 2,871,459,985,654.74/1,873,818.87
  6. Step 6: Final answer
    x = 1,532,410.65

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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.