Home / 4,444,543.90-6,666,767.25-1,078,750.90

Finding the Fourth Proportional to 4,444,543.90, 6,666,767.25 and 1,078,750.90

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Solution

The fourth proportional to 4,444,543.90, 6,666,767.25 and 1,078,750.90 is: 1,618,114.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,444,543.90 : 6,666,767.25 = 1,078,750.90 : x
  2. Step 2: Convert to fraction form
    4,444,543.90/6,666,767.25 = 1,078,750.90/x
  3. Step 3: Cross multiply
    4,444,543.90x = 6,666,767.25 × 1,078,750.90
  4. Step 4: Simplify right side
    4,444,543.90x = 7,191,781,181,384.14
  5. Step 5: Solve for x
    x = 7,191,781,181,384.14/4,444,543.90
  6. Step 6: Final answer
    x = 1,618,114.56

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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.