Home / 1,485,920.49-2,050,787.07-832,590.72

Finding the Fourth Proportional to 1,485,920.49, 2,050,787.07 and 832,590.72

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Solution

The fourth proportional to 1,485,920.49, 2,050,787.07 and 832,590.72 is: 1,149,096.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,920.49 : 2,050,787.07 = 832,590.72 : x
  2. Step 2: Convert to fraction form
    1,485,920.49/2,050,787.07 = 832,590.72/x
  3. Step 3: Cross multiply
    1,485,920.49x = 2,050,787.07 × 832,590.72
  4. Step 4: Simplify right side
    1,485,920.49x = 1,707,466,272,924.06
  5. Step 5: Solve for x
    x = 1,707,466,272,924.06/1,485,920.49
  6. Step 6: Final answer
    x = 1,149,096.66

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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.