Home / 1,124,706.64-1,684,941.38-555,421.62

Finding the Fourth Proportional to 1,124,706.64, 1,684,941.38 and 555,421.62

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Solution

The fourth proportional to 1,124,706.64, 1,684,941.38 and 555,421.62 is: 832,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,706.64 : 1,684,941.38 = 555,421.62 : x
  2. Step 2: Convert to fraction form
    1,124,706.64/1,684,941.38 = 555,421.62/x
  3. Step 3: Cross multiply
    1,124,706.64x = 1,684,941.38 × 555,421.62
  4. Step 4: Simplify right side
    1,124,706.64x = 935,852,870,884.64
  5. Step 5: Solve for x
    x = 935,852,870,884.64/1,124,706.64
  6. Step 6: Final answer
    x = 832,086.20

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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.