Home / 1,232,954.71-1,849,616.14-379,955.45

Finding the Fourth Proportional to 1,232,954.71, 1,849,616.14 and 379,955.45

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Solution

The fourth proportional to 1,232,954.71, 1,849,616.14 and 379,955.45 is: 569,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,954.71 : 1,849,616.14 = 379,955.45 : x
  2. Step 2: Convert to fraction form
    1,232,954.71/1,849,616.14 = 379,955.45/x
  3. Step 3: Cross multiply
    1,232,954.71x = 1,849,616.14 × 379,955.45
  4. Step 4: Simplify right side
    1,232,954.71x = 702,771,730,901.19
  5. Step 5: Solve for x
    x = 702,771,730,901.19/1,232,954.71
  6. Step 6: Final answer
    x = 569,989.90

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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.