Home / 1,334,513.10-2,001,769.65-492,890.70

Finding the Fourth Proportional to 1,334,513.10, 2,001,769.65 and 492,890.70

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Solution

The fourth proportional to 1,334,513.10, 2,001,769.65 and 492,890.70 is: 739,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,513.10 : 2,001,769.65 = 492,890.70 : x
  2. Step 2: Convert to fraction form
    1,334,513.10/2,001,769.65 = 492,890.70/x
  3. Step 3: Cross multiply
    1,334,513.10x = 2,001,769.65 × 492,890.70
  4. Step 4: Simplify right side
    1,334,513.10x = 986,653,644,027.26
  5. Step 5: Solve for x
    x = 986,653,644,027.26/1,334,513.10
  6. Step 6: Final answer
    x = 739,336.05

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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.