Home / 696,006.80-1,043,167.80-295,807.40

Finding the Fourth Proportional to 696,006.80, 1,043,167.80 and 295,807.40

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Solution

The fourth proportional to 696,006.80, 1,043,167.80 and 295,807.40 is: 443,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,006.80 : 1,043,167.80 = 295,807.40 : x
  2. Step 2: Convert to fraction form
    696,006.80/1,043,167.80 = 295,807.40/x
  3. Step 3: Cross multiply
    696,006.80x = 1,043,167.80 × 295,807.40
  4. Step 4: Simplify right side
    696,006.80x = 308,576,754,681.72
  5. Step 5: Solve for x
    x = 308,576,754,681.72/696,006.80
  6. Step 6: Final answer
    x = 443,353.07

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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.