Home / 1,609,109.84-2,220,573.03-884,004.53

Finding the Fourth Proportional to 1,609,109.84, 2,220,573.03 and 884,004.53

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Solution

The fourth proportional to 1,609,109.84, 2,220,573.03 and 884,004.53 is: 1,219,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,109.84 : 2,220,573.03 = 884,004.53 : x
  2. Step 2: Convert to fraction form
    1,609,109.84/2,220,573.03 = 884,004.53/x
  3. Step 3: Cross multiply
    1,609,109.84x = 2,220,573.03 × 884,004.53
  4. Step 4: Simplify right side
    1,609,109.84x = 1,962,996,606,612.96
  5. Step 5: Solve for x
    x = 1,962,996,606,612.96/1,609,109.84
  6. Step 6: Final answer
    x = 1,219,927.05

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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.