Home / 1,030,518.64-1,546,222.92-557,536.96

Finding the Fourth Proportional to 1,030,518.64, 1,546,222.92 and 557,536.96

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Solution

The fourth proportional to 1,030,518.64, 1,546,222.92 and 557,536.96 is: 836,546.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,518.64 : 1,546,222.92 = 557,536.96 : x
  2. Step 2: Convert to fraction form
    1,030,518.64/1,546,222.92 = 557,536.96/x
  3. Step 3: Cross multiply
    1,030,518.64x = 1,546,222.92 × 557,536.96
  4. Step 4: Simplify right side
    1,030,518.64x = 862,076,426,299.12
  5. Step 5: Solve for x
    x = 862,076,426,299.12/1,030,518.64
  6. Step 6: Final answer
    x = 836,546.17

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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.