Home / 1,053,831.53-1,580,748.44-493,259.69

Finding the Fourth Proportional to 1,053,831.53, 1,580,748.44 and 493,259.69

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Solution

The fourth proportional to 1,053,831.53, 1,580,748.44 and 493,259.69 is: 739,890.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,831.53 : 1,580,748.44 = 493,259.69 : x
  2. Step 2: Convert to fraction form
    1,053,831.53/1,580,748.44 = 493,259.69/x
  3. Step 3: Cross multiply
    1,053,831.53x = 1,580,748.44 × 493,259.69
  4. Step 4: Simplify right side
    1,053,831.53x = 779,719,483,016.09
  5. Step 5: Solve for x
    x = 779,719,483,016.09/1,053,831.53
  6. Step 6: Final answer
    x = 739,890.07

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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.