Home / 1,455,809.40-2,183,325.30-444,929.40

Finding the Fourth Proportional to 1,455,809.40, 2,183,325.30 and 444,929.40

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Solution

The fourth proportional to 1,455,809.40, 2,183,325.30 and 444,929.40 is: 667,275.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,809.40 : 2,183,325.30 = 444,929.40 : x
  2. Step 2: Convert to fraction form
    1,455,809.40/2,183,325.30 = 444,929.40/x
  3. Step 3: Cross multiply
    1,455,809.40x = 2,183,325.30 × 444,929.40
  4. Step 4: Simplify right side
    1,455,809.40x = 971,425,615,733.82
  5. Step 5: Solve for x
    x = 971,425,615,733.82/1,455,809.40
  6. Step 6: Final answer
    x = 667,275.27

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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.