Home / 1,095,684.48-1,640,573.28-715,664.16

Finding the Fourth Proportional to 1,095,684.48, 1,640,573.28 and 715,664.16

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Solution

The fourth proportional to 1,095,684.48, 1,640,573.28 and 715,664.16 is: 1,071,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,684.48 : 1,640,573.28 = 715,664.16 : x
  2. Step 2: Convert to fraction form
    1,095,684.48/1,640,573.28 = 715,664.16/x
  3. Step 3: Cross multiply
    1,095,684.48x = 1,640,573.28 × 715,664.16
  4. Step 4: Simplify right side
    1,095,684.48x = 1,174,099,498,349.64
  5. Step 5: Solve for x
    x = 1,174,099,498,349.64/1,095,684.48
  6. Step 6: Final answer
    x = 1,071,567.15

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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.