Home / 1,434,989.25-2,152,582.29-475,443

Finding the Fourth Proportional to 1,434,989.25, 2,152,582.29 and 475,443

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Solution

The fourth proportional to 1,434,989.25, 2,152,582.29 and 475,443 is: 713,197.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,989.25 : 2,152,582.29 = 475,443 : x
  2. Step 2: Convert to fraction form
    1,434,989.25/2,152,582.29 = 475,443/x
  3. Step 3: Cross multiply
    1,434,989.25x = 2,152,582.29 × 475,443
  4. Step 4: Simplify right side
    1,434,989.25x = 1,023,430,181,704.47
  5. Step 5: Solve for x
    x = 1,023,430,181,704.47/1,434,989.25
  6. Step 6: Final answer
    x = 713,197.11

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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.