Home / 884,474.56-1,220,607.84-502,566.08

Finding the Fourth Proportional to 884,474.56, 1,220,607.84 and 502,566.08

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Solution

The fourth proportional to 884,474.56, 1,220,607.84 and 502,566.08 is: 693,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,474.56 : 1,220,607.84 = 502,566.08 : x
  2. Step 2: Convert to fraction form
    884,474.56/1,220,607.84 = 502,566.08/x
  3. Step 3: Cross multiply
    884,474.56x = 1,220,607.84 × 502,566.08
  4. Step 4: Simplify right side
    884,474.56x = 613,436,097,366.07
  5. Step 5: Solve for x
    x = 613,436,097,366.07/884,474.56
  6. Step 6: Final answer
    x = 693,559.91

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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.