Home / 1,077,474.03-1,485,368.61-847,631.83

Finding the Fourth Proportional to 1,077,474.03, 1,485,368.61 and 847,631.83

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Solution

The fourth proportional to 1,077,474.03, 1,485,368.61 and 847,631.83 is: 1,168,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,474.03 : 1,485,368.61 = 847,631.83 : x
  2. Step 2: Convert to fraction form
    1,077,474.03/1,485,368.61 = 847,631.83/x
  3. Step 3: Cross multiply
    1,077,474.03x = 1,485,368.61 × 847,631.83
  4. Step 4: Simplify right side
    1,077,474.03x = 1,259,045,711,796.95
  5. Step 5: Solve for x
    x = 1,259,045,711,796.95/1,077,474.03
  6. Step 6: Final answer
    x = 1,168,516.07

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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.