Home / 1,026,386.72-1,416,356.54-567,474.76

Finding the Fourth Proportional to 1,026,386.72, 1,416,356.54 and 567,474.76

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Solution

The fourth proportional to 1,026,386.72, 1,416,356.54 and 567,474.76 is: 783,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,386.72 : 1,416,356.54 = 567,474.76 : x
  2. Step 2: Convert to fraction form
    1,026,386.72/1,416,356.54 = 567,474.76/x
  3. Step 3: Cross multiply
    1,026,386.72x = 1,416,356.54 × 567,474.76
  4. Step 4: Simplify right side
    1,026,386.72x = 803,746,587,610.93
  5. Step 5: Solve for x
    x = 803,746,587,610.93/1,026,386.72
  6. Step 6: Final answer
    x = 783,083.58

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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.