Home / 1,094,573.52-1,510,763.40-642,010.32

Finding the Fourth Proportional to 1,094,573.52, 1,510,763.40 and 642,010.32

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Solution

The fourth proportional to 1,094,573.52, 1,510,763.40 and 642,010.32 is: 886,122.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,573.52 : 1,510,763.40 = 642,010.32 : x
  2. Step 2: Convert to fraction form
    1,094,573.52/1,510,763.40 = 642,010.32/x
  3. Step 3: Cross multiply
    1,094,573.52x = 1,510,763.40 × 642,010.32
  4. Step 4: Simplify right side
    1,094,573.52x = 969,925,693,878.29
  5. Step 5: Solve for x
    x = 969,925,693,878.29/1,094,573.52
  6. Step 6: Final answer
    x = 886,122.02

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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.