Home / 1,470,080.91-2,205,273.92-405,123.15

Finding the Fourth Proportional to 1,470,080.91, 2,205,273.92 and 405,123.15

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Solution

The fourth proportional to 1,470,080.91, 2,205,273.92 and 405,123.15 is: 607,726.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,080.91 : 2,205,273.92 = 405,123.15 : x
  2. Step 2: Convert to fraction form
    1,470,080.91/2,205,273.92 = 405,123.15/x
  3. Step 3: Cross multiply
    1,470,080.91x = 2,205,273.92 × 405,123.15
  4. Step 4: Simplify right side
    1,470,080.91x = 893,407,515,057.63
  5. Step 5: Solve for x
    x = 893,407,515,057.63/1,470,080.91
  6. Step 6: Final answer
    x = 607,726.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.