Home / 1,043,927.10-1,565,890.65-512,486.10

Finding the Fourth Proportional to 1,043,927.10, 1,565,890.65 and 512,486.10

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Solution

The fourth proportional to 1,043,927.10, 1,565,890.65 and 512,486.10 is: 768,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,927.10 : 1,565,890.65 = 512,486.10 : x
  2. Step 2: Convert to fraction form
    1,043,927.10/1,565,890.65 = 512,486.10/x
  3. Step 3: Cross multiply
    1,043,927.10x = 1,565,890.65 × 512,486.10
  4. Step 4: Simplify right side
    1,043,927.10x = 802,497,192,244.97
  5. Step 5: Solve for x
    x = 802,497,192,244.97/1,043,927.10
  6. Step 6: Final answer
    x = 768,729.15

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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.