Home / 745,371.60-1,118,057.40-246,670.80

Finding the Fourth Proportional to 745,371.60, 1,118,057.40 and 246,670.80

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Solution

The fourth proportional to 745,371.60, 1,118,057.40 and 246,670.80 is: 370,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,371.60 : 1,118,057.40 = 246,670.80 : x
  2. Step 2: Convert to fraction form
    745,371.60/1,118,057.40 = 246,670.80/x
  3. Step 3: Cross multiply
    745,371.60x = 1,118,057.40 × 246,670.80
  4. Step 4: Simplify right side
    745,371.60x = 275,792,113,303.92
  5. Step 5: Solve for x
    x = 275,792,113,303.92/745,371.60
  6. Step 6: Final answer
    x = 370,006.20

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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.