Home / 1,229,981.02-1,696,643.06-957,617.52

Finding the Fourth Proportional to 1,229,981.02, 1,696,643.06 and 957,617.52

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Solution

The fourth proportional to 1,229,981.02, 1,696,643.06 and 957,617.52 is: 1,320,943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,981.02 : 1,696,643.06 = 957,617.52 : x
  2. Step 2: Convert to fraction form
    1,229,981.02/1,696,643.06 = 957,617.52/x
  3. Step 3: Cross multiply
    1,229,981.02x = 1,696,643.06 × 957,617.52
  4. Step 4: Simplify right side
    1,229,981.02x = 1,624,735,119,442.41
  5. Step 5: Solve for x
    x = 1,624,735,119,442.41/1,229,981.02
  6. Step 6: Final answer
    x = 1,320,943.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.