Home / 1,053,831.03-1,580,747.69-493,259.19

Finding the Fourth Proportional to 1,053,831.03, 1,580,747.69 and 493,259.19

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Solution

The fourth proportional to 1,053,831.03, 1,580,747.69 and 493,259.19 is: 739,889.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,831.03 : 1,580,747.69 = 493,259.19 : x
  2. Step 2: Convert to fraction form
    1,053,831.03/1,580,747.69 = 493,259.19/x
  3. Step 3: Cross multiply
    1,053,831.03x = 1,580,747.69 × 493,259.19
  4. Step 4: Simplify right side
    1,053,831.03x = 779,718,322,697.48
  5. Step 5: Solve for x
    x = 779,718,322,697.48/1,053,831.03
  6. Step 6: Final answer
    x = 739,889.32

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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.