Home / 1,072,602.84-1,608,123.96-503,690.70

Finding the Fourth Proportional to 1,072,602.84, 1,608,123.96 and 503,690.70

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Solution

The fourth proportional to 1,072,602.84, 1,608,123.96 and 503,690.70 is: 755,169.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,602.84 : 1,608,123.96 = 503,690.70 : x
  2. Step 2: Convert to fraction form
    1,072,602.84/1,608,123.96 = 503,690.70/x
  3. Step 3: Cross multiply
    1,072,602.84x = 1,608,123.96 × 503,690.70
  4. Step 4: Simplify right side
    1,072,602.84x = 809,997,080,580.72
  5. Step 5: Solve for x
    x = 809,997,080,580.72/1,072,602.84
  6. Step 6: Final answer
    x = 755,169.62

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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.