Home / 1,411,484.48-2,117,265.60-346,522.40

Finding the Fourth Proportional to 1,411,484.48, 2,117,265.60 and 346,522.40

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Solution

The fourth proportional to 1,411,484.48, 2,117,265.60 and 346,522.40 is: 519,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,484.48 : 2,117,265.60 = 346,522.40 : x
  2. Step 2: Convert to fraction form
    1,411,484.48/2,117,265.60 = 346,522.40/x
  3. Step 3: Cross multiply
    1,411,484.48x = 2,117,265.60 × 346,522.40
  4. Step 4: Simplify right side
    1,411,484.48x = 733,679,957,149.44
  5. Step 5: Solve for x
    x = 733,679,957,149.44/1,411,484.48
  6. Step 6: Final answer
    x = 519,793.15

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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.