Home / 1,176,368.70-1,764,516.60-334,920.45

Finding the Fourth Proportional to 1,176,368.70, 1,764,516.60 and 334,920.45

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Solution

The fourth proportional to 1,176,368.70, 1,764,516.60 and 334,920.45 is: 502,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,368.70 : 1,764,516.60 = 334,920.45 : x
  2. Step 2: Convert to fraction form
    1,176,368.70/1,764,516.60 = 334,920.45/x
  3. Step 3: Cross multiply
    1,176,368.70x = 1,764,516.60 × 334,920.45
  4. Step 4: Simplify right side
    1,176,368.70x = 590,972,693,704.47
  5. Step 5: Solve for x
    x = 590,972,693,704.47/1,176,368.70
  6. Step 6: Final answer
    x = 502,370.30

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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.