Home / 1,076,096.80-1,484,903.69-662,567.90

Finding the Fourth Proportional to 1,076,096.80, 1,484,903.69 and 662,567.90

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Solution

The fourth proportional to 1,076,096.80, 1,484,903.69 and 662,567.90 is: 914,276.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,096.80 : 1,484,903.69 = 662,567.90 : x
  2. Step 2: Convert to fraction form
    1,076,096.80/1,484,903.69 = 662,567.90/x
  3. Step 3: Cross multiply
    1,076,096.80x = 1,484,903.69 × 662,567.90
  4. Step 4: Simplify right side
    1,076,096.80x = 983,849,519,219.56
  5. Step 5: Solve for x
    x = 983,849,519,219.56/1,076,096.80
  6. Step 6: Final answer
    x = 914,276.04

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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.