Home / 1,255,532.76-1,732,646.16-682,573.32

Finding the Fourth Proportional to 1,255,532.76, 1,732,646.16 and 682,573.32

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Solution

The fourth proportional to 1,255,532.76, 1,732,646.16 and 682,573.32 is: 941,957.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,532.76 : 1,732,646.16 = 682,573.32 : x
  2. Step 2: Convert to fraction form
    1,255,532.76/1,732,646.16 = 682,573.32/x
  3. Step 3: Cross multiply
    1,255,532.76x = 1,732,646.16 × 682,573.32
  4. Step 4: Simplify right side
    1,255,532.76x = 1,182,658,041,816.45
  5. Step 5: Solve for x
    x = 1,182,658,041,816.45/1,255,532.76
  6. Step 6: Final answer
    x = 941,957.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.