Home / 1,590,601.10-2,385,901.65-1,403,977.10

Finding the Fourth Proportional to 1,590,601.10, 2,385,901.65 and 1,403,977.10

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Solution

The fourth proportional to 1,590,601.10, 2,385,901.65 and 1,403,977.10 is: 2,105,965.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,601.10 : 2,385,901.65 = 1,403,977.10 : x
  2. Step 2: Convert to fraction form
    1,590,601.10/2,385,901.65 = 1,403,977.10/x
  3. Step 3: Cross multiply
    1,590,601.10x = 2,385,901.65 × 1,403,977.10
  4. Step 4: Simplify right side
    1,590,601.10x = 3,349,751,279,452.22
  5. Step 5: Solve for x
    x = 3,349,751,279,452.22/1,590,601.10
  6. Step 6: Final answer
    x = 2,105,965.65

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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.