Home / 1,160,756.64-1,602,000.48-651,486.88

Finding the Fourth Proportional to 1,160,756.64, 1,602,000.48 and 651,486.88

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Solution

The fourth proportional to 1,160,756.64, 1,602,000.48 and 651,486.88 is: 899,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,756.64 : 1,602,000.48 = 651,486.88 : x
  2. Step 2: Convert to fraction form
    1,160,756.64/1,602,000.48 = 651,486.88/x
  3. Step 3: Cross multiply
    1,160,756.64x = 1,602,000.48 × 651,486.88
  4. Step 4: Simplify right side
    1,160,756.64x = 1,043,682,294,473.70
  5. Step 5: Solve for x
    x = 1,043,682,294,473.70/1,160,756.64
  6. Step 6: Final answer
    x = 899,139.63

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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.