Home / 1,076,103.47-1,484,912.90-662,574.58

Finding the Fourth Proportional to 1,076,103.47, 1,484,912.90 and 662,574.58

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Solution

The fourth proportional to 1,076,103.47, 1,484,912.90 and 662,574.58 is: 914,285.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,103.47 : 1,484,912.90 = 662,574.58 : x
  2. Step 2: Convert to fraction form
    1,076,103.47/1,484,912.90 = 662,574.58/x
  3. Step 3: Cross multiply
    1,076,103.47x = 1,484,912.90 × 662,574.58
  4. Step 4: Simplify right side
    1,076,103.47x = 983,865,538,998.24
  5. Step 5: Solve for x
    x = 983,865,538,998.24/1,076,103.47
  6. Step 6: Final answer
    x = 914,285.26

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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.