Home / 1,099,141.48-1,514,225.70-1,033,006.60

Finding the Fourth Proportional to 1,099,141.48, 1,514,225.70 and 1,033,006.60

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Solution

The fourth proportional to 1,099,141.48, 1,514,225.70 and 1,033,006.60 is: 1,423,115.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,141.48 : 1,514,225.70 = 1,033,006.60 : x
  2. Step 2: Convert to fraction form
    1,099,141.48/1,514,225.70 = 1,033,006.60/x
  3. Step 3: Cross multiply
    1,099,141.48x = 1,514,225.70 × 1,033,006.60
  4. Step 4: Simplify right side
    1,099,141.48x = 1,564,205,141,989.62
  5. Step 5: Solve for x
    x = 1,564,205,141,989.62/1,099,141.48
  6. Step 6: Final answer
    x = 1,423,115.38

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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.