Home / 1,312,580.70-1,967,884.47-555,308.46

Finding the Fourth Proportional to 1,312,580.70, 1,967,884.47 and 555,308.46

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Solution

The fourth proportional to 1,312,580.70, 1,967,884.47 and 555,308.46 is: 832,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,580.70 : 1,967,884.47 = 555,308.46 : x
  2. Step 2: Convert to fraction form
    1,312,580.70/1,967,884.47 = 555,308.46/x
  3. Step 3: Cross multiply
    1,312,580.70x = 1,967,884.47 × 555,308.46
  4. Step 4: Simplify right side
    1,312,580.70x = 1,092,782,894,493.62
  5. Step 5: Solve for x
    x = 1,092,782,894,493.62/1,312,580.70
  6. Step 6: Final answer
    x = 832,545.30

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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.