Home / 1,303,670.10-1,953,172.35-1,103,049.30

Finding the Fourth Proportional to 1,303,670.10, 1,953,172.35 and 1,103,049.30

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Solution

The fourth proportional to 1,303,670.10, 1,953,172.35 and 1,103,049.30 is: 1,652,600.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,670.10 : 1,953,172.35 = 1,103,049.30 : x
  2. Step 2: Convert to fraction form
    1,303,670.10/1,953,172.35 = 1,103,049.30/x
  3. Step 3: Cross multiply
    1,303,670.10x = 1,953,172.35 × 1,103,049.30
  4. Step 4: Simplify right side
    1,303,670.10x = 2,154,445,393,446.86
  5. Step 5: Solve for x
    x = 2,154,445,393,446.86/1,303,670.10
  6. Step 6: Final answer
    x = 1,652,600.14

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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.