Home / 1,133,090.46-1,563,756.24-649,700.58

Finding the Fourth Proportional to 1,133,090.46, 1,563,756.24 and 649,700.58

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Solution

The fourth proportional to 1,133,090.46, 1,563,756.24 and 649,700.58 is: 896,639.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,090.46 : 1,563,756.24 = 649,700.58 : x
  2. Step 2: Convert to fraction form
    1,133,090.46/1,563,756.24 = 649,700.58/x
  3. Step 3: Cross multiply
    1,133,090.46x = 1,563,756.24 × 649,700.58
  4. Step 4: Simplify right side
    1,133,090.46x = 1,015,973,336,106.62
  5. Step 5: Solve for x
    x = 1,015,973,336,106.62/1,133,090.46
  6. Step 6: Final answer
    x = 896,639.21

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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.