Home / 1,750,715.59-2,417,980.42-1,176,759.31

Finding the Fourth Proportional to 1,750,715.59, 2,417,980.42 and 1,176,759.31

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Solution

The fourth proportional to 1,750,715.59, 2,417,980.42 and 1,176,759.31 is: 1,625,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,715.59 : 2,417,980.42 = 1,176,759.31 : x
  2. Step 2: Convert to fraction form
    1,750,715.59/2,417,980.42 = 1,176,759.31/x
  3. Step 3: Cross multiply
    1,750,715.59x = 2,417,980.42 × 1,176,759.31
  4. Step 4: Simplify right side
    1,750,715.59x = 2,845,380,984,112.98
  5. Step 5: Solve for x
    x = 2,845,380,984,112.98/1,750,715.59
  6. Step 6: Final answer
    x = 1,625,267.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.