Home / 1,145,506.70-1,717,822.65-346,522.70

Finding the Fourth Proportional to 1,145,506.70, 1,717,822.65 and 346,522.70

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Solution

The fourth proportional to 1,145,506.70, 1,717,822.65 and 346,522.70 is: 519,651.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,506.70 : 1,717,822.65 = 346,522.70 : x
  2. Step 2: Convert to fraction form
    1,145,506.70/1,717,822.65 = 346,522.70/x
  3. Step 3: Cross multiply
    1,145,506.70x = 1,717,822.65 × 346,522.70
  4. Step 4: Simplify right side
    1,145,506.70x = 595,264,542,799.16
  5. Step 5: Solve for x
    x = 595,264,542,799.16/1,145,506.70
  6. Step 6: Final answer
    x = 519,651.73

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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.