Home / 1,735,390.40-2,603,474.40-670,337.60

Finding the Fourth Proportional to 1,735,390.40, 2,603,474.40 and 670,337.60

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Solution

The fourth proportional to 1,735,390.40, 2,603,474.40 and 670,337.60 is: 1,005,656.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,390.40 : 2,603,474.40 = 670,337.60 : x
  2. Step 2: Convert to fraction form
    1,735,390.40/2,603,474.40 = 670,337.60/x
  3. Step 3: Cross multiply
    1,735,390.40x = 2,603,474.40 × 670,337.60
  4. Step 4: Simplify right side
    1,735,390.40x = 1,745,206,780,957.44
  5. Step 5: Solve for x
    x = 1,745,206,780,957.44/1,735,390.40
  6. Step 6: Final answer
    x = 1,005,656.58

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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.