Home / 1,735,287.40-2,603,319.90-670,234.60

Finding the Fourth Proportional to 1,735,287.40, 2,603,319.90 and 670,234.60

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Solution

The fourth proportional to 1,735,287.40, 2,603,319.90 and 670,234.60 is: 1,005,502.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,287.40 : 2,603,319.90 = 670,234.60 : x
  2. Step 2: Convert to fraction form
    1,735,287.40/2,603,319.90 = 670,234.60/x
  3. Step 3: Cross multiply
    1,735,287.40x = 2,603,319.90 × 670,234.60
  4. Step 4: Simplify right side
    1,735,287.40x = 1,744,835,071,848.54
  5. Step 5: Solve for x
    x = 1,744,835,071,848.54/1,735,287.40
  6. Step 6: Final answer
    x = 1,005,502.07

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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.