Home / 1,508,005.62-2,262,746.34-709,367.76

Finding the Fourth Proportional to 1,508,005.62, 2,262,746.34 and 709,367.76

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Solution

The fourth proportional to 1,508,005.62, 2,262,746.34 and 709,367.76 is: 1,064,398.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,005.62 : 2,262,746.34 = 709,367.76 : x
  2. Step 2: Convert to fraction form
    1,508,005.62/2,262,746.34 = 709,367.76/x
  3. Step 3: Cross multiply
    1,508,005.62x = 2,262,746.34 × 709,367.76
  4. Step 4: Simplify right side
    1,508,005.62x = 1,605,119,302,654.00
  5. Step 5: Solve for x
    x = 1,605,119,302,654.00/1,508,005.62
  6. Step 6: Final answer
    x = 1,064,398.75

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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.