Home / 1,070,673.78-1,477,571.18-587,259.30

Finding the Fourth Proportional to 1,070,673.78, 1,477,571.18 and 587,259.30

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Solution

The fourth proportional to 1,070,673.78, 1,477,571.18 and 587,259.30 is: 810,440.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,673.78 : 1,477,571.18 = 587,259.30 : x
  2. Step 2: Convert to fraction form
    1,070,673.78/1,477,571.18 = 587,259.30/x
  3. Step 3: Cross multiply
    1,070,673.78x = 1,477,571.18 × 587,259.30
  4. Step 4: Simplify right side
    1,070,673.78x = 867,717,416,866.97
  5. Step 5: Solve for x
    x = 867,717,416,866.97/1,070,673.78
  6. Step 6: Final answer
    x = 810,440.52

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Double scale
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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.