Home / 1,001,507.84-1,501,250.88-627,793.28

Finding the Fourth Proportional to 1,001,507.84, 1,501,250.88 and 627,793.28

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Solution

The fourth proportional to 1,001,507.84, 1,501,250.88 and 627,793.28 is: 941,056.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,507.84 : 1,501,250.88 = 627,793.28 : x
  2. Step 2: Convert to fraction form
    1,001,507.84/1,501,250.88 = 627,793.28/x
  3. Step 3: Cross multiply
    1,001,507.84x = 1,501,250.88 × 627,793.28
  4. Step 4: Simplify right side
    1,001,507.84x = 942,475,214,058.09
  5. Step 5: Solve for x
    x = 942,475,214,058.09/1,001,507.84
  6. Step 6: Final answer
    x = 941,056.25

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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.