Home / 1,026,391.48-1,416,362.82-567,479.32

Finding the Fourth Proportional to 1,026,391.48, 1,416,362.82 and 567,479.32

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Solution

The fourth proportional to 1,026,391.48, 1,416,362.82 and 567,479.32 is: 783,089.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,391.48 : 1,416,362.82 = 567,479.32 : x
  2. Step 2: Convert to fraction form
    1,026,391.48/1,416,362.82 = 567,479.32/x
  3. Step 3: Cross multiply
    1,026,391.48x = 1,416,362.82 × 567,479.32
  4. Step 4: Simplify right side
    1,026,391.48x = 803,756,609,966.88
  5. Step 5: Solve for x
    x = 803,756,609,966.88/1,026,391.48
  6. Step 6: Final answer
    x = 783,089.71

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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.