Home / 906,159.26-1,248,657.18-700,964.12

Finding the Fourth Proportional to 906,159.26, 1,248,657.18 and 700,964.12

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Solution

The fourth proportional to 906,159.26, 1,248,657.18 and 700,964.12 is: 965,905.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,159.26 : 1,248,657.18 = 700,964.12 : x
  2. Step 2: Convert to fraction form
    906,159.26/1,248,657.18 = 700,964.12/x
  3. Step 3: Cross multiply
    906,159.26x = 1,248,657.18 × 700,964.12
  4. Step 4: Simplify right side
    906,159.26x = 875,263,881,360.38
  5. Step 5: Solve for x
    x = 875,263,881,360.38/906,159.26
  6. Step 6: Final answer
    x = 965,905.13

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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.