Home / 989,012.36-1,484,729.64-652,334.52

Finding the Fourth Proportional to 989,012.36, 1,484,729.64 and 652,334.52

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Solution

The fourth proportional to 989,012.36, 1,484,729.64 and 652,334.52 is: 979,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,012.36 : 1,484,729.64 = 652,334.52 : x
  2. Step 2: Convert to fraction form
    989,012.36/1,484,729.64 = 652,334.52/x
  3. Step 3: Cross multiply
    989,012.36x = 1,484,729.64 × 652,334.52
  4. Step 4: Simplify right side
    989,012.36x = 968,540,397,039.17
  5. Step 5: Solve for x
    x = 968,540,397,039.17/989,012.36
  6. Step 6: Final answer
    x = 979,300.60

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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.