Home / 1,176,357.70-1,764,500.10-334,909.45

Finding the Fourth Proportional to 1,176,357.70, 1,764,500.10 and 334,909.45

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Solution

The fourth proportional to 1,176,357.70, 1,764,500.10 and 334,909.45 is: 502,353.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,357.70 : 1,764,500.10 = 334,909.45 : x
  2. Step 2: Convert to fraction form
    1,176,357.70/1,764,500.10 = 334,909.45/x
  3. Step 3: Cross multiply
    1,176,357.70x = 1,764,500.10 × 334,909.45
  4. Step 4: Simplify right side
    1,176,357.70x = 590,947,758,015.95
  5. Step 5: Solve for x
    x = 590,947,758,015.95/1,176,357.70
  6. Step 6: Final answer
    x = 502,353.80

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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.