Home / 863,269.14-1,295,276.72-463,443.02

Finding the Fourth Proportional to 863,269.14, 1,295,276.72 and 463,443.02

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Solution

The fourth proportional to 863,269.14, 1,295,276.72 and 463,443.02 is: 695,364.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,269.14 : 1,295,276.72 = 463,443.02 : x
  2. Step 2: Convert to fraction form
    863,269.14/1,295,276.72 = 463,443.02/x
  3. Step 3: Cross multiply
    863,269.14x = 1,295,276.72 × 463,443.02
  4. Step 4: Simplify right side
    863,269.14x = 600,286,946,058.90
  5. Step 5: Solve for x
    x = 600,286,946,058.90/863,269.14
  6. Step 6: Final answer
    x = 695,364.77

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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.