Home / 1,580,831.72-2,371,691.66-634,866.76

Finding the Fourth Proportional to 1,580,831.72, 2,371,691.66 and 634,866.76

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Solution

The fourth proportional to 1,580,831.72, 2,371,691.66 and 634,866.76 is: 952,478.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,831.72 : 2,371,691.66 = 634,866.76 : x
  2. Step 2: Convert to fraction form
    1,580,831.72/2,371,691.66 = 634,866.76/x
  3. Step 3: Cross multiply
    1,580,831.72x = 2,371,691.66 × 634,866.76
  4. Step 4: Simplify right side
    1,580,831.72x = 1,505,708,199,903.22
  5. Step 5: Solve for x
    x = 1,505,708,199,903.22/1,580,831.72
  6. Step 6: Final answer
    x = 952,478.48

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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.