Home / 1,254,606.02-1,881,945.91-307,976.70

Finding the Fourth Proportional to 1,254,606.02, 1,881,945.91 and 307,976.70

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Solution

The fourth proportional to 1,254,606.02, 1,881,945.91 and 307,976.70 is: 461,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,606.02 : 1,881,945.91 = 307,976.70 : x
  2. Step 2: Convert to fraction form
    1,254,606.02/1,881,945.91 = 307,976.70/x
  3. Step 3: Cross multiply
    1,254,606.02x = 1,881,945.91 × 307,976.70
  4. Step 4: Simplify right side
    1,254,606.02x = 579,595,490,940.30
  5. Step 5: Solve for x
    x = 579,595,490,940.30/1,254,606.02
  6. Step 6: Final answer
    x = 461,974.10

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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.