Home / 1,199,499.64-1,798,983.83-346,385.57

Finding the Fourth Proportional to 1,199,499.64, 1,798,983.83 and 346,385.57

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Solution

The fourth proportional to 1,199,499.64, 1,798,983.83 and 346,385.57 is: 519,501.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,499.64 : 1,798,983.83 = 346,385.57 : x
  2. Step 2: Convert to fraction form
    1,199,499.64/1,798,983.83 = 346,385.57/x
  3. Step 3: Cross multiply
    1,199,499.64x = 1,798,983.83 × 346,385.57
  4. Step 4: Simplify right side
    1,199,499.64x = 623,142,029,297.96
  5. Step 5: Solve for x
    x = 623,142,029,297.96/1,199,499.64
  6. Step 6: Final answer
    x = 519,501.64

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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.