Home / 1,261,282.16-1,890,798.23-462,377.18

Finding the Fourth Proportional to 1,261,282.16, 1,890,798.23 and 462,377.18

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Solution

The fourth proportional to 1,261,282.16, 1,890,798.23 and 462,377.18 is: 693,153.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,282.16 : 1,890,798.23 = 462,377.18 : x
  2. Step 2: Convert to fraction form
    1,261,282.16/1,890,798.23 = 462,377.18/x
  3. Step 3: Cross multiply
    1,261,282.16x = 1,890,798.23 × 462,377.18
  4. Step 4: Simplify right side
    1,261,282.16x = 874,261,941,770.51
  5. Step 5: Solve for x
    x = 874,261,941,770.51/1,261,282.16
  6. Step 6: Final answer
    x = 693,153.34

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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.