Home / 1,358,049.32-2,035,080.15-683,203.08

Finding the Fourth Proportional to 1,358,049.32, 2,035,080.15 and 683,203.08

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Solution

The fourth proportional to 1,358,049.32, 2,035,080.15 and 683,203.08 is: 1,023,801.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,049.32 : 2,035,080.15 = 683,203.08 : x
  2. Step 2: Convert to fraction form
    1,358,049.32/2,035,080.15 = 683,203.08/x
  3. Step 3: Cross multiply
    1,358,049.32x = 2,035,080.15 × 683,203.08
  4. Step 4: Simplify right side
    1,358,049.32x = 1,390,373,026,526.86
  5. Step 5: Solve for x
    x = 1,390,373,026,526.86/1,358,049.32
  6. Step 6: Final answer
    x = 1,023,801.57

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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.