Home / 1,316,400.84-1,974,677.76-369,845.46

Finding the Fourth Proportional to 1,316,400.84, 1,974,677.76 and 369,845.46

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Solution

The fourth proportional to 1,316,400.84, 1,974,677.76 and 369,845.46 is: 554,789.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,400.84 : 1,974,677.76 = 369,845.46 : x
  2. Step 2: Convert to fraction form
    1,316,400.84/1,974,677.76 = 369,845.46/x
  3. Step 3: Cross multiply
    1,316,400.84x = 1,974,677.76 × 369,845.46
  4. Step 4: Simplify right side
    1,316,400.84x = 730,325,604,498.97
  5. Step 5: Solve for x
    x = 730,325,604,498.97/1,316,400.84
  6. Step 6: Final answer
    x = 554,789.68

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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.