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Finding the Fourth Proportional to 1,063,339, 1,595,672.48 and 708,601.92

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Solution

The fourth proportional to 1,063,339, 1,595,672.48 and 708,601.92 is: 1,063,345.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,339 : 1,595,672.48 = 708,601.92 : x
  2. Step 2: Convert to fraction form
    1,063,339/1,595,672.48 = 708,601.92/x
  3. Step 3: Cross multiply
    1,063,339x = 1,595,672.48 × 708,601.92
  4. Step 4: Simplify right side
    1,063,339x = 1,130,696,583,019.16
  5. Step 5: Solve for x
    x = 1,130,696,583,019.16/1,063,339
  6. Step 6: Final answer
    x = 1,063,345.35

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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.