Home / 1,538,988.48-2,308,483.32-401,747.52

Finding the Fourth Proportional to 1,538,988.48, 2,308,483.32 and 401,747.52

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Solution

The fourth proportional to 1,538,988.48, 2,308,483.32 and 401,747.52 is: 602,621.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,988.48 : 2,308,483.32 = 401,747.52 : x
  2. Step 2: Convert to fraction form
    1,538,988.48/2,308,483.32 = 401,747.52/x
  3. Step 3: Cross multiply
    1,538,988.48x = 2,308,483.32 × 401,747.52
  4. Step 4: Simplify right side
    1,538,988.48x = 927,427,448,771.37
  5. Step 5: Solve for x
    x = 927,427,448,771.37/1,538,988.48
  6. Step 6: Final answer
    x = 602,621.44

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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.