Home / 1,601,575.45-2,210,174.36-876,423.35

Finding the Fourth Proportional to 1,601,575.45, 2,210,174.36 and 876,423.35

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Solution

The fourth proportional to 1,601,575.45, 2,210,174.36 and 876,423.35 is: 1,209,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,575.45 : 2,210,174.36 = 876,423.35 : x
  2. Step 2: Convert to fraction form
    1,601,575.45/2,210,174.36 = 876,423.35/x
  3. Step 3: Cross multiply
    1,601,575.45x = 2,210,174.36 × 876,423.35
  4. Step 4: Simplify right side
    1,601,575.45x = 1,937,048,416,675.31
  5. Step 5: Solve for x
    x = 1,937,048,416,675.31/1,601,575.45
  6. Step 6: Final answer
    x = 1,209,464.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.