Home / 1,076,009.28-1,484,835.95-617,100.14

Finding the Fourth Proportional to 1,076,009.28, 1,484,835.95 and 617,100.14

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Solution

The fourth proportional to 1,076,009.28, 1,484,835.95 and 617,100.14 is: 851,565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,009.28 : 1,484,835.95 = 617,100.14 : x
  2. Step 2: Convert to fraction form
    1,076,009.28/1,484,835.95 = 617,100.14/x
  3. Step 3: Cross multiply
    1,076,009.28x = 1,484,835.95 × 617,100.14
  4. Step 4: Simplify right side
    1,076,009.28x = 916,292,462,112.35
  5. Step 5: Solve for x
    x = 916,292,462,112.35/1,076,009.28
  6. Step 6: Final answer
    x = 851,565.58

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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.