Home / 1,095,336.73-1,643,191.92-488,345.29

Finding the Fourth Proportional to 1,095,336.73, 1,643,191.92 and 488,345.29

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Solution

The fourth proportional to 1,095,336.73, 1,643,191.92 and 488,345.29 is: 732,601.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,336.73 : 1,643,191.92 = 488,345.29 : x
  2. Step 2: Convert to fraction form
    1,095,336.73/1,643,191.92 = 488,345.29/x
  3. Step 3: Cross multiply
    1,095,336.73x = 1,643,191.92 × 488,345.29
  4. Step 4: Simplify right side
    1,095,336.73x = 802,445,030,590.08
  5. Step 5: Solve for x
    x = 802,445,030,590.08/1,095,336.73
  6. Step 6: Final answer
    x = 732,601.23

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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.