Home / 1,166,491.63-1,750,426.35-492,529.31

Finding the Fourth Proportional to 1,166,491.63, 1,750,426.35 and 492,529.31

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Solution

The fourth proportional to 1,166,491.63, 1,750,426.35 and 492,529.31 is: 739,084.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,491.63 : 1,750,426.35 = 492,529.31 : x
  2. Step 2: Convert to fraction form
    1,166,491.63/1,750,426.35 = 492,529.31/x
  3. Step 3: Cross multiply
    1,166,491.63x = 1,750,426.35 × 492,529.31
  4. Step 4: Simplify right side
    1,166,491.63x = 862,136,271,156.54
  5. Step 5: Solve for x
    x = 862,136,271,156.54/1,166,491.63
  6. Step 6: Final answer
    x = 739,084.84

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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.