Home / 1,567,115.79-2,350,842.98-668,652.45

Finding the Fourth Proportional to 1,567,115.79, 2,350,842.98 and 668,652.45

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Solution

The fourth proportional to 1,567,115.79, 2,350,842.98 and 668,652.45 is: 1,003,050.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,115.79 : 2,350,842.98 = 668,652.45 : x
  2. Step 2: Convert to fraction form
    1,567,115.79/2,350,842.98 = 668,652.45/x
  3. Step 3: Cross multiply
    1,567,115.79x = 2,350,842.98 × 668,652.45
  4. Step 4: Simplify right side
    1,567,115.79x = 1,571,896,914,799.04
  5. Step 5: Solve for x
    x = 1,571,896,914,799.04/1,567,115.79
  6. Step 6: Final answer
    x = 1,003,050.91

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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.