Home / 1,510,077.16-2,265,507.78-563,455

Finding the Fourth Proportional to 1,510,077.16, 2,265,507.78 and 563,455

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Solution

The fourth proportional to 1,510,077.16, 2,265,507.78 and 563,455 is: 845,328.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,077.16 : 2,265,507.78 = 563,455 : x
  2. Step 2: Convert to fraction form
    1,510,077.16/2,265,507.78 = 563,455/x
  3. Step 3: Cross multiply
    1,510,077.16x = 2,265,507.78 × 563,455
  4. Step 4: Simplify right side
    1,510,077.16x = 1,276,511,686,179.90
  5. Step 5: Solve for x
    x = 1,276,511,686,179.90/1,510,077.16
  6. Step 6: Final answer
    x = 845,328.78

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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.