Home / 1,026,395.76-1,416,368.94-567,483.78

Finding the Fourth Proportional to 1,026,395.76, 1,416,368.94 and 567,483.78

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Solution

The fourth proportional to 1,026,395.76, 1,416,368.94 and 567,483.78 is: 783,095.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,395.76 : 1,416,368.94 = 567,483.78 : x
  2. Step 2: Convert to fraction form
    1,026,395.76/1,416,368.94 = 567,483.78/x
  3. Step 3: Cross multiply
    1,026,395.76x = 1,416,368.94 × 567,483.78
  4. Step 4: Simplify right side
    1,026,395.76x = 803,766,399,945.79
  5. Step 5: Solve for x
    x = 803,766,399,945.79/1,026,395.76
  6. Step 6: Final answer
    x = 783,095.99

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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.