Home / 1,059,223.22-1,588,938.51-348,961.46

Finding the Fourth Proportional to 1,059,223.22, 1,588,938.51 and 348,961.46

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Solution

The fourth proportional to 1,059,223.22, 1,588,938.51 and 348,961.46 is: 523,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,223.22 : 1,588,938.51 = 348,961.46 : x
  2. Step 2: Convert to fraction form
    1,059,223.22/1,588,938.51 = 348,961.46/x
  3. Step 3: Cross multiply
    1,059,223.22x = 1,588,938.51 × 348,961.46
  4. Step 4: Simplify right side
    1,059,223.22x = 554,478,302,299.83
  5. Step 5: Solve for x
    x = 554,478,302,299.83/1,059,223.22
  6. Step 6: Final answer
    x = 523,476.35

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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.