Home / 1,848,328.36-2,771,792.70-725,785

Finding the Fourth Proportional to 1,848,328.36, 2,771,792.70 and 725,785

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Solution

The fourth proportional to 1,848,328.36, 2,771,792.70 and 725,785 is: 1,088,402.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,328.36 : 2,771,792.70 = 725,785 : x
  2. Step 2: Convert to fraction form
    1,848,328.36/2,771,792.70 = 725,785/x
  3. Step 3: Cross multiply
    1,848,328.36x = 2,771,792.70 × 725,785
  4. Step 4: Simplify right side
    1,848,328.36x = 2,011,725,564,769.50
  5. Step 5: Solve for x
    x = 2,011,725,564,769.50/1,848,328.36
  6. Step 6: Final answer
    x = 1,088,402.69

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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.