Home / 1,043,424.72-1,565,361.51-323,752

Finding the Fourth Proportional to 1,043,424.72, 1,565,361.51 and 323,752

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Solution

The fourth proportional to 1,043,424.72, 1,565,361.51 and 323,752 is: 485,697.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,424.72 : 1,565,361.51 = 323,752 : x
  2. Step 2: Convert to fraction form
    1,043,424.72/1,565,361.51 = 323,752/x
  3. Step 3: Cross multiply
    1,043,424.72x = 1,565,361.51 × 323,752
  4. Step 4: Simplify right side
    1,043,424.72x = 506,788,919,585.52
  5. Step 5: Solve for x
    x = 506,788,919,585.52/1,043,424.72
  6. Step 6: Final answer
    x = 485,697.64

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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.