Home / 802,536.77-1,106,532.32-693,443.95

Finding the Fourth Proportional to 802,536.77, 1,106,532.32 and 693,443.95

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Solution

The fourth proportional to 802,536.77, 1,106,532.32 and 693,443.95 is: 956,115.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,536.77 : 1,106,532.32 = 693,443.95 : x
  2. Step 2: Convert to fraction form
    802,536.77/1,106,532.32 = 693,443.95/x
  3. Step 3: Cross multiply
    802,536.77x = 1,106,532.32 × 693,443.95
  4. Step 4: Simplify right side
    802,536.77x = 767,318,141,750.74
  5. Step 5: Solve for x
    x = 767,318,141,750.74/802,536.77
  6. Step 6: Final answer
    x = 956,115.87

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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.