Home / 1,145,472.20-1,717,770.90-346,488.20

Finding the Fourth Proportional to 1,145,472.20, 1,717,770.90 and 346,488.20

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Solution

The fourth proportional to 1,145,472.20, 1,717,770.90 and 346,488.20 is: 519,599.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,472.20 : 1,717,770.90 = 346,488.20 : x
  2. Step 2: Convert to fraction form
    1,145,472.20/1,717,770.90 = 346,488.20/x
  3. Step 3: Cross multiply
    1,145,472.20x = 1,717,770.90 × 346,488.20
  4. Step 4: Simplify right side
    1,145,472.20x = 595,187,347,153.38
  5. Step 5: Solve for x
    x = 595,187,347,153.38/1,145,472.20
  6. Step 6: Final answer
    x = 519,599.99

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1.5x scale

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.