Home / 1,501,929.36-2,253,188.16-660,478.32

Finding the Fourth Proportional to 1,501,929.36, 2,253,188.16 and 660,478.32

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Solution

The fourth proportional to 1,501,929.36, 2,253,188.16 and 660,478.32 is: 990,846.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,929.36 : 2,253,188.16 = 660,478.32 : x
  2. Step 2: Convert to fraction form
    1,501,929.36/2,253,188.16 = 660,478.32/x
  3. Step 3: Cross multiply
    1,501,929.36x = 2,253,188.16 × 660,478.32
  4. Step 4: Simplify right side
    1,501,929.36x = 1,488,181,930,560.69
  5. Step 5: Solve for x
    x = 1,488,181,930,560.69/1,501,929.36
  6. Step 6: Final answer
    x = 990,846.82

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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.