Home / 1,502,907.93-2,254,143.09-437,663.97

Finding the Fourth Proportional to 1,502,907.93, 2,254,143.09 and 437,663.97

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Solution

The fourth proportional to 1,502,907.93, 2,254,143.09 and 437,663.97 is: 656,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,907.93 : 2,254,143.09 = 437,663.97 : x
  2. Step 2: Convert to fraction form
    1,502,907.93/2,254,143.09 = 437,663.97/x
  3. Step 3: Cross multiply
    1,502,907.93x = 2,254,143.09 × 437,663.97
  4. Step 4: Simplify right side
    1,502,907.93x = 986,557,213,717.47
  5. Step 5: Solve for x
    x = 986,557,213,717.47/1,502,907.93
  6. Step 6: Final answer
    x = 656,432.24

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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.