Home / 1,875,368.07-2,588,009.13-1,015,931.73

Finding the Fourth Proportional to 1,875,368.07, 2,588,009.13 and 1,015,931.73

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Solution

The fourth proportional to 1,875,368.07, 2,588,009.13 and 1,015,931.73 is: 1,401,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,368.07 : 2,588,009.13 = 1,015,931.73 : x
  2. Step 2: Convert to fraction form
    1,875,368.07/2,588,009.13 = 1,015,931.73/x
  3. Step 3: Cross multiply
    1,875,368.07x = 2,588,009.13 × 1,015,931.73
  4. Step 4: Simplify right side
    1,875,368.07x = 2,629,240,592,696.69
  5. Step 5: Solve for x
    x = 2,629,240,592,696.69/1,875,368.07
  6. Step 6: Final answer
    x = 1,401,986.43

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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.