Home / 1,890,349.40-2,607,920.04-1,094,182.58

Finding the Fourth Proportional to 1,890,349.40, 2,607,920.04 and 1,094,182.58

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Solution

The fourth proportional to 1,890,349.40, 2,607,920.04 and 1,094,182.58 is: 1,509,530.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,349.40 : 2,607,920.04 = 1,094,182.58 : x
  2. Step 2: Convert to fraction form
    1,890,349.40/2,607,920.04 = 1,094,182.58/x
  3. Step 3: Cross multiply
    1,890,349.40x = 2,607,920.04 × 1,094,182.58
  4. Step 4: Simplify right side
    1,890,349.40x = 2,853,540,677,800.90
  5. Step 5: Solve for x
    x = 2,853,540,677,800.90/1,890,349.40
  6. Step 6: Final answer
    x = 1,509,530.82

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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.