Home / 1,508,009.64-2,262,752.36-709,371.76

Finding the Fourth Proportional to 1,508,009.64, 2,262,752.36 and 709,371.76

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Solution

The fourth proportional to 1,508,009.64, 2,262,752.36 and 709,371.76 is: 1,064,404.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,009.64 : 2,262,752.36 = 709,371.76 : x
  2. Step 2: Convert to fraction form
    1,508,009.64/2,262,752.36 = 709,371.76/x
  3. Step 3: Cross multiply
    1,508,009.64x = 2,262,752.36 × 709,371.76
  4. Step 4: Simplify right side
    1,508,009.64x = 1,605,132,624,057.35
  5. Step 5: Solve for x
    x = 1,605,132,624,057.35/1,508,009.64
  6. Step 6: Final answer
    x = 1,064,404.75

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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.