Home / 1,026,420.82-1,416,360.86-567,472.54

Finding the Fourth Proportional to 1,026,420.82, 1,416,360.86 and 567,472.54

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Solution

The fourth proportional to 1,026,420.82, 1,416,360.86 and 567,472.54 is: 783,056.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,420.82 : 1,416,360.86 = 567,472.54 : x
  2. Step 2: Convert to fraction form
    1,026,420.82/1,416,360.86 = 567,472.54/x
  3. Step 3: Cross multiply
    1,026,420.82x = 1,416,360.86 × 567,472.54
  4. Step 4: Simplify right side
    1,026,420.82x = 803,745,894,780.79
  5. Step 5: Solve for x
    x = 803,745,894,780.79/1,026,420.82
  6. Step 6: Final answer
    x = 783,056.89

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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.