Home / 1,583,212.60-2,370,347.70-1,232,320.60

Finding the Fourth Proportional to 1,583,212.60, 2,370,347.70 and 1,232,320.60

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Solution

The fourth proportional to 1,583,212.60, 2,370,347.70 and 1,232,320.60 is: 1,845,000.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,212.60 : 2,370,347.70 = 1,232,320.60 : x
  2. Step 2: Convert to fraction form
    1,583,212.60/2,370,347.70 = 1,232,320.60/x
  3. Step 3: Cross multiply
    1,583,212.60x = 2,370,347.70 × 1,232,320.60
  4. Step 4: Simplify right side
    1,583,212.60x = 2,921,028,299,872.62
  5. Step 5: Solve for x
    x = 2,921,028,299,872.62/1,583,212.60
  6. Step 6: Final answer
    x = 1,845,000.67

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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.