Home / 1,577,363.70-2,366,045.55-1,262,435.70

Finding the Fourth Proportional to 1,577,363.70, 2,366,045.55 and 1,262,435.70

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Solution

The fourth proportional to 1,577,363.70, 2,366,045.55 and 1,262,435.70 is: 1,893,653.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,363.70 : 2,366,045.55 = 1,262,435.70 : x
  2. Step 2: Convert to fraction form
    1,577,363.70/2,366,045.55 = 1,262,435.70/x
  3. Step 3: Cross multiply
    1,577,363.70x = 2,366,045.55 × 1,262,435.70
  4. Step 4: Simplify right side
    1,577,363.70x = 2,986,980,370,146.14
  5. Step 5: Solve for x
    x = 2,986,980,370,146.14/1,577,363.70
  6. Step 6: Final answer
    x = 1,893,653.55

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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.