Home / 1,503,073-2,074,240.86-824,014.36

Finding the Fourth Proportional to 1,503,073, 2,074,240.86 and 824,014.36

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Solution

The fourth proportional to 1,503,073, 2,074,240.86 and 824,014.36 is: 1,137,139.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,073 : 2,074,240.86 = 824,014.36 : x
  2. Step 2: Convert to fraction form
    1,503,073/2,074,240.86 = 824,014.36/x
  3. Step 3: Cross multiply
    1,503,073x = 2,074,240.86 × 824,014.36
  4. Step 4: Simplify right side
    1,503,073x = 1,709,204,254,738.75
  5. Step 5: Solve for x
    x = 1,709,204,254,738.75/1,503,073
  6. Step 6: Final answer
    x = 1,137,139.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.