Home / 1,035,887.54-1,429,451.33-570,721.10

Finding the Fourth Proportional to 1,035,887.54, 1,429,451.33 and 570,721.10

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Solution

The fourth proportional to 1,035,887.54, 1,429,451.33 and 570,721.10 is: 787,554.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,887.54 : 1,429,451.33 = 570,721.10 : x
  2. Step 2: Convert to fraction form
    1,035,887.54/1,429,451.33 = 570,721.10/x
  3. Step 3: Cross multiply
    1,035,887.54x = 1,429,451.33 × 570,721.10
  4. Step 4: Simplify right side
    1,035,887.54x = 815,818,025,453.20
  5. Step 5: Solve for x
    x = 815,818,025,453.20/1,035,887.54
  6. Step 6: Final answer
    x = 787,554.63

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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.