Home / 1,558,005.19-2,337,007.79-376,053.19

Finding the Fourth Proportional to 1,558,005.19, 2,337,007.79 and 376,053.19

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Solution

The fourth proportional to 1,558,005.19, 2,337,007.79 and 376,053.19 is: 564,079.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,005.19 : 2,337,007.79 = 376,053.19 : x
  2. Step 2: Convert to fraction form
    1,558,005.19/2,337,007.79 = 376,053.19/x
  3. Step 3: Cross multiply
    1,558,005.19x = 2,337,007.79 × 376,053.19
  4. Step 4: Simplify right side
    1,558,005.19x = 878,839,234,484.35
  5. Step 5: Solve for x
    x = 878,839,234,484.35/1,558,005.19
  6. Step 6: Final answer
    x = 564,079.79

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.