Home / 1,865,480.49-2,797,907.70-517,780.02

Finding the Fourth Proportional to 1,865,480.49, 2,797,907.70 and 517,780.02

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Solution

The fourth proportional to 1,865,480.49, 2,797,907.70 and 517,780.02 is: 776,583.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,480.49 : 2,797,907.70 = 517,780.02 : x
  2. Step 2: Convert to fraction form
    1,865,480.49/2,797,907.70 = 517,780.02/x
  3. Step 3: Cross multiply
    1,865,480.49x = 2,797,907.70 × 517,780.02
  4. Step 4: Simplify right side
    1,865,480.49x = 1,448,700,704,864.15
  5. Step 5: Solve for x
    x = 1,448,700,704,864.15/1,865,480.49
  6. Step 6: Final answer
    x = 776,583.14

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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.