Home / 1,160,790.31-1,601,890.65-651,492.70

Finding the Fourth Proportional to 1,160,790.31, 1,601,890.65 and 651,492.70

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Solution

The fourth proportional to 1,160,790.31, 1,601,890.65 and 651,492.70 is: 899,059.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,790.31 : 1,601,890.65 = 651,492.70 : x
  2. Step 2: Convert to fraction form
    1,160,790.31/1,601,890.65 = 651,492.70/x
  3. Step 3: Cross multiply
    1,160,790.31x = 1,601,890.65 × 651,492.70
  4. Step 4: Simplify right side
    1,160,790.31x = 1,043,620,064,673.25
  5. Step 5: Solve for x
    x = 1,043,620,064,673.25/1,160,790.31
  6. Step 6: Final answer
    x = 899,059.94

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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.