Home / 1,875,283.20-2,587,903.20-1,015,843.50

Finding the Fourth Proportional to 1,875,283.20, 2,587,903.20 and 1,015,843.50

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Solution

The fourth proportional to 1,875,283.20, 2,587,903.20 and 1,015,843.50 is: 1,401,870.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,283.20 : 2,587,903.20 = 1,015,843.50 : x
  2. Step 2: Convert to fraction form
    1,875,283.20/2,587,903.20 = 1,015,843.50/x
  3. Step 3: Cross multiply
    1,875,283.20x = 2,587,903.20 × 1,015,843.50
  4. Step 4: Simplify right side
    1,875,283.20x = 2,628,904,644,349.20
  5. Step 5: Solve for x
    x = 2,628,904,644,349.20/1,875,283.20
  6. Step 6: Final answer
    x = 1,401,870.74

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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.