Home / 1,265,199.88-1,897,897.04-366,653.92

Finding the Fourth Proportional to 1,265,199.88, 1,897,897.04 and 366,653.92

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Solution

The fourth proportional to 1,265,199.88, 1,897,897.04 and 366,653.92 is: 550,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,199.88 : 1,897,897.04 = 366,653.92 : x
  2. Step 2: Convert to fraction form
    1,265,199.88/1,897,897.04 = 366,653.92/x
  3. Step 3: Cross multiply
    1,265,199.88x = 1,897,897.04 × 366,653.92
  4. Step 4: Simplify right side
    1,265,199.88x = 695,871,389,472.40
  5. Step 5: Solve for x
    x = 695,871,389,472.40/1,265,199.88
  6. Step 6: Final answer
    x = 550,009.05

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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.