Home / 955,185.60-1,432,457.76-481,569.60

Finding the Fourth Proportional to 955,185.60, 1,432,457.76 and 481,569.60

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Solution

The fourth proportional to 955,185.60, 1,432,457.76 and 481,569.60 is: 722,192.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,185.60 : 1,432,457.76 = 481,569.60 : x
  2. Step 2: Convert to fraction form
    955,185.60/1,432,457.76 = 481,569.60/x
  3. Step 3: Cross multiply
    955,185.60x = 1,432,457.76 × 481,569.60
  4. Step 4: Simplify right side
    955,185.60x = 689,828,110,500.10
  5. Step 5: Solve for x
    x = 689,828,110,500.10/955,185.60
  6. Step 6: Final answer
    x = 722,192.75

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1.5x scale

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.