Home / 1,501,935.36-2,253,197.16-660,484.32

Finding the Fourth Proportional to 1,501,935.36, 2,253,197.16 and 660,484.32

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Solution

The fourth proportional to 1,501,935.36, 2,253,197.16 and 660,484.32 is: 990,855.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,935.36 : 2,253,197.16 = 660,484.32 : x
  2. Step 2: Convert to fraction form
    1,501,935.36/2,253,197.16 = 660,484.32/x
  3. Step 3: Cross multiply
    1,501,935.36x = 2,253,197.16 × 660,484.32
  4. Step 4: Simplify right side
    1,501,935.36x = 1,488,201,394,048.53
  5. Step 5: Solve for x
    x = 1,488,201,394,048.53/1,501,935.36
  6. Step 6: Final answer
    x = 990,855.82

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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.