Home / 675,088.02-1,012,911.60-295,812.80

Finding the Fourth Proportional to 675,088.02, 1,012,911.60 and 295,812.80

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Solution

The fourth proportional to 675,088.02, 1,012,911.60 and 295,812.80 is: 443,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,088.02 : 1,012,911.60 = 295,812.80 : x
  2. Step 2: Convert to fraction form
    675,088.02/1,012,911.60 = 295,812.80/x
  3. Step 3: Cross multiply
    675,088.02x = 1,012,911.60 × 295,812.80
  4. Step 4: Simplify right side
    675,088.02x = 299,632,216,548.48
  5. Step 5: Solve for x
    x = 299,632,216,548.48/675,088.02
  6. Step 6: Final answer
    x = 443,841.70

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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.