Home / 1,126,345.84-1,554,358.82-610,105.34

Finding the Fourth Proportional to 1,126,345.84, 1,554,358.82 and 610,105.34

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Solution

The fourth proportional to 1,126,345.84, 1,554,358.82 and 610,105.34 is: 841,946.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,345.84 : 1,554,358.82 = 610,105.34 : x
  2. Step 2: Convert to fraction form
    1,126,345.84/1,554,358.82 = 610,105.34/x
  3. Step 3: Cross multiply
    1,126,345.84x = 1,554,358.82 × 610,105.34
  4. Step 4: Simplify right side
    1,126,345.84x = 948,322,616,682.64
  5. Step 5: Solve for x
    x = 948,322,616,682.64/1,126,345.84
  6. Step 6: Final answer
    x = 841,946.22

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Double scale
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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.