Home / 807,124.96-1,210,267.02-301,269.94

Finding the Fourth Proportional to 807,124.96, 1,210,267.02 and 301,269.94

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Solution

The fourth proportional to 807,124.96, 1,210,267.02 and 301,269.94 is: 451,747.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,124.96 : 1,210,267.02 = 301,269.94 : x
  2. Step 2: Convert to fraction form
    807,124.96/1,210,267.02 = 301,269.94/x
  3. Step 3: Cross multiply
    807,124.96x = 1,210,267.02 × 301,269.94
  4. Step 4: Simplify right side
    807,124.96x = 364,617,072,499.38
  5. Step 5: Solve for x
    x = 364,617,072,499.38/807,124.96
  6. Step 6: Final answer
    x = 451,747.98

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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.