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Finding the Fourth Proportional to 597,813.30, 837,560.70 and 597,813.30

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Solution

The fourth proportional to 597,813.30, 837,560.70 and 597,813.30 is: 837,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,813.30 : 837,560.70 = 597,813.30 : x
  2. Step 2: Convert to fraction form
    597,813.30/837,560.70 = 597,813.30/x
  3. Step 3: Cross multiply
    597,813.30x = 837,560.70 × 597,813.30
  4. Step 4: Simplify right side
    597,813.30x = 500,704,926,017.31
  5. Step 5: Solve for x
    x = 500,704,926,017.31/597,813.30
  6. Step 6: Final answer
    x = 837,560.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.