Home / 1,735,311.40-2,603,355.90-670,258.60

Finding the Fourth Proportional to 1,735,311.40, 2,603,355.90 and 670,258.60

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Solution

The fourth proportional to 1,735,311.40, 2,603,355.90 and 670,258.60 is: 1,005,538.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,311.40 : 2,603,355.90 = 670,258.60 : x
  2. Step 2: Convert to fraction form
    1,735,311.40/2,603,355.90 = 670,258.60/x
  3. Step 3: Cross multiply
    1,735,311.40x = 2,603,355.90 × 670,258.60
  4. Step 4: Simplify right side
    1,735,311.40x = 1,744,921,680,835.74
  5. Step 5: Solve for x
    x = 1,744,921,680,835.74/1,735,311.40
  6. Step 6: Final answer
    x = 1,005,538.07

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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.