Home / 1,043,423.72-1,565,360.01-323,751

Finding the Fourth Proportional to 1,043,423.72, 1,565,360.01 and 323,751

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Solution

The fourth proportional to 1,043,423.72, 1,565,360.01 and 323,751 is: 485,696.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,423.72 : 1,565,360.01 = 323,751 : x
  2. Step 2: Convert to fraction form
    1,043,423.72/1,565,360.01 = 323,751/x
  3. Step 3: Cross multiply
    1,043,423.72x = 1,565,360.01 × 323,751
  4. Step 4: Simplify right side
    1,043,423.72x = 506,786,868,597.51
  5. Step 5: Solve for x
    x = 506,786,868,597.51/1,043,423.72
  6. Step 6: Final answer
    x = 485,696.14

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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.