Home / 1,042,034.10-1,563,051.15-443,014.80

Finding the Fourth Proportional to 1,042,034.10, 1,563,051.15 and 443,014.80

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Solution

The fourth proportional to 1,042,034.10, 1,563,051.15 and 443,014.80 is: 664,522.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,034.10 : 1,563,051.15 = 443,014.80 : x
  2. Step 2: Convert to fraction form
    1,042,034.10/1,563,051.15 = 443,014.80/x
  3. Step 3: Cross multiply
    1,042,034.10x = 1,563,051.15 × 443,014.80
  4. Step 4: Simplify right side
    1,042,034.10x = 692,454,792,607.02
  5. Step 5: Solve for x
    x = 692,454,792,607.02/1,042,034.10
  6. Step 6: Final answer
    x = 664,522.20

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Double scale
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Similar ratio
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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.