Home / 1,745,009.40-2,617,686.90-607,596.60

Finding the Fourth Proportional to 1,745,009.40, 2,617,686.90 and 607,596.60

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Solution

The fourth proportional to 1,745,009.40, 2,617,686.90 and 607,596.60 is: 911,455.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,009.40 : 2,617,686.90 = 607,596.60 : x
  2. Step 2: Convert to fraction form
    1,745,009.40/2,617,686.90 = 607,596.60/x
  3. Step 3: Cross multiply
    1,745,009.40x = 2,617,686.90 × 607,596.60
  4. Step 4: Simplify right side
    1,745,009.40x = 1,590,497,660,304.54
  5. Step 5: Solve for x
    x = 1,590,497,660,304.54/1,745,009.40
  6. Step 6: Final answer
    x = 911,455.07

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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.