Home / 1,567,490.77-2,349,269.20-847,803.75

Finding the Fourth Proportional to 1,567,490.77, 2,349,269.20 and 847,803.75

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Solution

The fourth proportional to 1,567,490.77, 2,349,269.20 and 847,803.75 is: 1,270,641.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,490.77 : 2,349,269.20 = 847,803.75 : x
  2. Step 2: Convert to fraction form
    1,567,490.77/2,349,269.20 = 847,803.75/x
  3. Step 3: Cross multiply
    1,567,490.77x = 2,349,269.20 × 847,803.75
  4. Step 4: Simplify right side
    1,567,490.77x = 1,991,719,237,519.50
  5. Step 5: Solve for x
    x = 1,991,719,237,519.50/1,567,490.77
  6. Step 6: Final answer
    x = 1,270,641.76

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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.