Home / 1,567,116.79-2,350,844.48-668,653.45

Finding the Fourth Proportional to 1,567,116.79, 2,350,844.48 and 668,653.45

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Solution

The fourth proportional to 1,567,116.79, 2,350,844.48 and 668,653.45 is: 1,003,052.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,116.79 : 2,350,844.48 = 668,653.45 : x
  2. Step 2: Convert to fraction form
    1,567,116.79/2,350,844.48 = 668,653.45/x
  3. Step 3: Cross multiply
    1,567,116.79x = 2,350,844.48 × 668,653.45
  4. Step 4: Simplify right side
    1,567,116.79x = 1,571,900,271,965.46
  5. Step 5: Solve for x
    x = 1,571,900,271,965.46/1,567,116.79
  6. Step 6: Final answer
    x = 1,003,052.41

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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.