Home / 1,007,554.82-1,388,060.65-701,104.19

Finding the Fourth Proportional to 1,007,554.82, 1,388,060.65 and 701,104.19

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Solution

The fourth proportional to 1,007,554.82, 1,388,060.65 and 701,104.19 is: 965,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,554.82 : 1,388,060.65 = 701,104.19 : x
  2. Step 2: Convert to fraction form
    1,007,554.82/1,388,060.65 = 701,104.19/x
  3. Step 3: Cross multiply
    1,007,554.82x = 1,388,060.65 × 701,104.19
  4. Step 4: Simplify right side
    1,007,554.82x = 973,175,137,689.12
  5. Step 5: Solve for x
    x = 973,175,137,689.12/1,007,554.82
  6. Step 6: Final answer
    x = 965,878.10

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Double scale
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Similar ratio
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1.5x scale

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.