Home / 1,604,480.74-2,405,919.81-524,852.39

Finding the Fourth Proportional to 1,604,480.74, 2,405,919.81 and 524,852.39

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Solution

The fourth proportional to 1,604,480.74, 2,405,919.81 and 524,852.39 is: 787,016.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,480.74 : 2,405,919.81 = 524,852.39 : x
  2. Step 2: Convert to fraction form
    1,604,480.74/2,405,919.81 = 524,852.39/x
  3. Step 3: Cross multiply
    1,604,480.74x = 2,405,919.81 × 524,852.39
  4. Step 4: Simplify right side
    1,604,480.74x = 1,262,752,762,426.85
  5. Step 5: Solve for x
    x = 1,262,752,762,426.85/1,604,480.74
  6. Step 6: Final answer
    x = 787,016.47

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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.