Home / 1,064,039.18-1,468,409.47-580,630.85

Finding the Fourth Proportional to 1,064,039.18, 1,468,409.47 and 580,630.85

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Solution

The fourth proportional to 1,064,039.18, 1,468,409.47 and 580,630.85 is: 801,289.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,039.18 : 1,468,409.47 = 580,630.85 : x
  2. Step 2: Convert to fraction form
    1,064,039.18/1,468,409.47 = 580,630.85/x
  3. Step 3: Cross multiply
    1,064,039.18x = 1,468,409.47 × 580,630.85
  4. Step 4: Simplify right side
    1,064,039.18x = 852,603,838,714.15
  5. Step 5: Solve for x
    x = 852,603,838,714.15/1,064,039.18
  6. Step 6: Final answer
    x = 801,289.89

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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.