Home / 1,456,125.10-2,183,604.45-509,008.30

Finding the Fourth Proportional to 1,456,125.10, 2,183,604.45 and 509,008.30

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Solution

The fourth proportional to 1,456,125.10, 2,183,604.45 and 509,008.30 is: 763,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,125.10 : 2,183,604.45 = 509,008.30 : x
  2. Step 2: Convert to fraction form
    1,456,125.10/2,183,604.45 = 509,008.30/x
  3. Step 3: Cross multiply
    1,456,125.10x = 2,183,604.45 × 509,008.30
  4. Step 4: Simplify right side
    1,456,125.10x = 1,111,472,788,966.94
  5. Step 5: Solve for x
    x = 1,111,472,788,966.94/1,456,125.10
  6. Step 6: Final answer
    x = 763,308.58

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1.5x scale

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.