Home / 1,739,251.40-2,607,710.70-792,134.60

Finding the Fourth Proportional to 1,739,251.40, 2,607,710.70 and 792,134.60

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Solution

The fourth proportional to 1,739,251.40, 2,607,710.70 and 792,134.60 is: 1,187,670.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,251.40 : 2,607,710.70 = 792,134.60 : x
  2. Step 2: Convert to fraction form
    1,739,251.40/2,607,710.70 = 792,134.60/x
  3. Step 3: Cross multiply
    1,739,251.40x = 2,607,710.70 × 792,134.60
  4. Step 4: Simplify right side
    1,739,251.40x = 2,065,657,872,260.22
  5. Step 5: Solve for x
    x = 2,065,657,872,260.22/1,739,251.40
  6. Step 6: Final answer
    x = 1,187,670.67

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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.