Home / 1,299,971.71-1,950,637.48-532,039.47

Finding the Fourth Proportional to 1,299,971.71, 1,950,637.48 and 532,039.47

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Solution

The fourth proportional to 1,299,971.71, 1,950,637.48 and 532,039.47 is: 798,337.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,971.71 : 1,950,637.48 = 532,039.47 : x
  2. Step 2: Convert to fraction form
    1,299,971.71/1,950,637.48 = 532,039.47/x
  3. Step 3: Cross multiply
    1,299,971.71x = 1,950,637.48 × 532,039.47
  4. Step 4: Simplify right side
    1,299,971.71x = 1,037,816,122,376.35
  5. Step 5: Solve for x
    x = 1,037,816,122,376.35/1,299,971.71
  6. Step 6: Final answer
    x = 798,337.47

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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.