Home / 1,544,539.80-2,316,809.70-1,171,291.80

Finding the Fourth Proportional to 1,544,539.80, 2,316,809.70 and 1,171,291.80

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Solution

The fourth proportional to 1,544,539.80, 2,316,809.70 and 1,171,291.80 is: 1,756,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,539.80 : 2,316,809.70 = 1,171,291.80 : x
  2. Step 2: Convert to fraction form
    1,544,539.80/2,316,809.70 = 1,171,291.80/x
  3. Step 3: Cross multiply
    1,544,539.80x = 2,316,809.70 × 1,171,291.80
  4. Step 4: Simplify right side
    1,544,539.80x = 2,713,660,203,770.46
  5. Step 5: Solve for x
    x = 2,713,660,203,770.46/1,544,539.80
  6. Step 6: Final answer
    x = 1,756,937.70

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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.