Home / 1,265,411.49-1,897,726.65-366,919.46

Finding the Fourth Proportional to 1,265,411.49, 1,897,726.65 and 366,919.46

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Solution

The fourth proportional to 1,265,411.49, 1,897,726.65 and 366,919.46 is: 550,265.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,411.49 : 1,897,726.65 = 366,919.46 : x
  2. Step 2: Convert to fraction form
    1,265,411.49/1,897,726.65 = 366,919.46/x
  3. Step 3: Cross multiply
    1,265,411.49x = 1,897,726.65 × 366,919.46
  4. Step 4: Simplify right side
    1,265,411.49x = 696,312,828,156.98
  5. Step 5: Solve for x
    x = 696,312,828,156.98/1,265,411.49
  6. Step 6: Final answer
    x = 550,265.93

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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.