Home / 1,240,452.03-1,860,342.01-341,680.01

Finding the Fourth Proportional to 1,240,452.03, 1,860,342.01 and 341,680.01

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Solution

The fourth proportional to 1,240,452.03, 1,860,342.01 and 341,680.01 is: 512,427.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,452.03 : 1,860,342.01 = 341,680.01 : x
  2. Step 2: Convert to fraction form
    1,240,452.03/1,860,342.01 = 341,680.01/x
  3. Step 3: Cross multiply
    1,240,452.03x = 1,860,342.01 × 341,680.01
  4. Step 4: Simplify right side
    1,240,452.03x = 635,641,680,376.88
  5. Step 5: Solve for x
    x = 635,641,680,376.88/1,240,452.03
  6. Step 6: Final answer
    x = 512,427.46

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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.