Home / 1,875,380.04-2,588,021.76-1,015,943.76

Finding the Fourth Proportional to 1,875,380.04, 2,588,021.76 and 1,015,943.76

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Solution

The fourth proportional to 1,875,380.04, 2,588,021.76 and 1,015,943.76 is: 1,402,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,380.04 : 2,588,021.76 = 1,015,943.76 : x
  2. Step 2: Convert to fraction form
    1,875,380.04/2,588,021.76 = 1,015,943.76/x
  3. Step 3: Cross multiply
    1,875,380.04x = 2,588,021.76 × 1,015,943.76
  4. Step 4: Simplify right side
    1,875,380.04x = 2,629,284,557,816.22
  5. Step 5: Solve for x
    x = 2,629,284,557,816.22/1,875,380.04
  6. Step 6: Final answer
    x = 1,402,000.93

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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.