Home / 831,246.30-1,147,096.89-468,666.95

Finding the Fourth Proportional to 831,246.30, 1,147,096.89 and 468,666.95

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Solution

The fourth proportional to 831,246.30, 1,147,096.89 and 468,666.95 is: 646,747.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,246.30 : 1,147,096.89 = 468,666.95 : x
  2. Step 2: Convert to fraction form
    831,246.30/1,147,096.89 = 468,666.95/x
  3. Step 3: Cross multiply
    831,246.30x = 1,147,096.89 × 468,666.95
  4. Step 4: Simplify right side
    831,246.30x = 537,606,395,055.30
  5. Step 5: Solve for x
    x = 537,606,395,055.30/831,246.30
  6. Step 6: Final answer
    x = 646,747.41

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Double scale
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1.5x scale

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.