Home / 916,032.24-1,374,838.92-635,746.32

Finding the Fourth Proportional to 916,032.24, 1,374,838.92 and 635,746.32

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Solution

The fourth proportional to 916,032.24, 1,374,838.92 and 635,746.32 is: 954,168.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,032.24 : 1,374,838.92 = 635,746.32 : x
  2. Step 2: Convert to fraction form
    916,032.24/1,374,838.92 = 635,746.32/x
  3. Step 3: Cross multiply
    916,032.24x = 1,374,838.92 × 635,746.32
  4. Step 4: Simplify right side
    916,032.24x = 874,048,783,982.77
  5. Step 5: Solve for x
    x = 874,048,783,982.77/916,032.24
  6. Step 6: Final answer
    x = 954,168.15

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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.