Home / 1,754,122.10-2,630,405.55-807,005.30

Finding the Fourth Proportional to 1,754,122.10, 2,630,405.55 and 807,005.30

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Solution

The fourth proportional to 1,754,122.10, 2,630,405.55 and 807,005.30 is: 1,210,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,122.10 : 2,630,405.55 = 807,005.30 : x
  2. Step 2: Convert to fraction form
    1,754,122.10/2,630,405.55 = 807,005.30/x
  3. Step 3: Cross multiply
    1,754,122.10x = 2,630,405.55 × 807,005.30
  4. Step 4: Simplify right side
    1,754,122.10x = 2,122,751,219,999.42
  5. Step 5: Solve for x
    x = 2,122,751,219,999.42/1,754,122.10
  6. Step 6: Final answer
    x = 1,210,150.21

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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.