Home / 1,446,959.18-1,996,706.34-802,355.51

Finding the Fourth Proportional to 1,446,959.18, 1,996,706.34 and 802,355.51

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Solution

The fourth proportional to 1,446,959.18, 1,996,706.34 and 802,355.51 is: 1,107,196.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,959.18 : 1,996,706.34 = 802,355.51 : x
  2. Step 2: Convert to fraction form
    1,446,959.18/1,996,706.34 = 802,355.51/x
  3. Step 3: Cross multiply
    1,446,959.18x = 1,996,706.34 × 802,355.51
  4. Step 4: Simplify right side
    1,446,959.18x = 1,602,068,323,767.40
  5. Step 5: Solve for x
    x = 1,602,068,323,767.40/1,446,959.18
  6. Step 6: Final answer
    x = 1,107,196.63

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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.