Home / 1,609,248.84-2,220,802.56-884,143.56

Finding the Fourth Proportional to 1,609,248.84, 2,220,802.56 and 884,143.56

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Solution

The fourth proportional to 1,609,248.84, 2,220,802.56 and 884,143.56 is: 1,220,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,248.84 : 2,220,802.56 = 884,143.56 : x
  2. Step 2: Convert to fraction form
    1,609,248.84/2,220,802.56 = 884,143.56/x
  3. Step 3: Cross multiply
    1,609,248.84x = 2,220,802.56 × 884,143.56
  4. Step 4: Simplify right side
    1,609,248.84x = 1,963,508,281,455.51
  5. Step 5: Solve for x
    x = 1,963,508,281,455.51/1,609,248.84
  6. Step 6: Final answer
    x = 1,220,139.63

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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.