Home / 1,567,305.70-2,350,958.55-385,353.70

Finding the Fourth Proportional to 1,567,305.70, 2,350,958.55 and 385,353.70

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Solution

The fourth proportional to 1,567,305.70, 2,350,958.55 and 385,353.70 is: 578,030.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,305.70 : 2,350,958.55 = 385,353.70 : x
  2. Step 2: Convert to fraction form
    1,567,305.70/2,350,958.55 = 385,353.70/x
  3. Step 3: Cross multiply
    1,567,305.70x = 2,350,958.55 × 385,353.70
  4. Step 4: Simplify right side
    1,567,305.70x = 905,950,575,789.14
  5. Step 5: Solve for x
    x = 905,950,575,789.14/1,567,305.70
  6. Step 6: Final answer
    x = 578,030.55

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1.5x scale

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.