Home / 1,484,421.24-2,226,325.62-725,483.64

Finding the Fourth Proportional to 1,484,421.24, 2,226,325.62 and 725,483.64

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Solution

The fourth proportional to 1,484,421.24, 2,226,325.62 and 725,483.64 is: 1,088,075.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,421.24 : 2,226,325.62 = 725,483.64 : x
  2. Step 2: Convert to fraction form
    1,484,421.24/2,226,325.62 = 725,483.64/x
  3. Step 3: Cross multiply
    1,484,421.24x = 2,226,325.62 × 725,483.64
  4. Step 4: Simplify right side
    1,484,421.24x = 1,615,162,814,622.86
  5. Step 5: Solve for x
    x = 1,615,162,814,622.86/1,484,421.24
  6. Step 6: Final answer
    x = 1,088,075.79

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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.