Home / 1,535,987.46-2,120,459.56-1,122,059.46

Finding the Fourth Proportional to 1,535,987.46, 2,120,459.56 and 1,122,059.46

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Solution

The fourth proportional to 1,535,987.46, 2,120,459.56 and 1,122,059.46 is: 1,549,024.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,987.46 : 2,120,459.56 = 1,122,059.46 : x
  2. Step 2: Convert to fraction form
    1,535,987.46/2,120,459.56 = 1,122,059.46/x
  3. Step 3: Cross multiply
    1,535,987.46x = 2,120,459.56 × 1,122,059.46
  4. Step 4: Simplify right side
    1,535,987.46x = 2,379,281,708,845.44
  5. Step 5: Solve for x
    x = 2,379,281,708,845.44/1,535,987.46
  6. Step 6: Final answer
    x = 1,549,024.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.