Home / 952,407.68-1,428,607.49-345,053.58

Finding the Fourth Proportional to 952,407.68, 1,428,607.49 and 345,053.58

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Solution

The fourth proportional to 952,407.68, 1,428,607.49 and 345,053.58 is: 517,578.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,407.68 : 1,428,607.49 = 345,053.58 : x
  2. Step 2: Convert to fraction form
    952,407.68/1,428,607.49 = 345,053.58/x
  3. Step 3: Cross multiply
    952,407.68x = 1,428,607.49 × 345,053.58
  4. Step 4: Simplify right side
    952,407.68x = 492,946,127,114.05
  5. Step 5: Solve for x
    x = 492,946,127,114.05/952,407.68
  6. Step 6: Final answer
    x = 517,578.91

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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.