Home / 1,610,930.47-2,223,068.42-875,884.74

Finding the Fourth Proportional to 1,610,930.47, 2,223,068.42 and 875,884.74

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Solution

The fourth proportional to 1,610,930.47, 2,223,068.42 and 875,884.74 is: 1,208,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,930.47 : 2,223,068.42 = 875,884.74 : x
  2. Step 2: Convert to fraction form
    1,610,930.47/2,223,068.42 = 875,884.74/x
  3. Step 3: Cross multiply
    1,610,930.47x = 2,223,068.42 × 875,884.74
  4. Step 4: Simplify right side
    1,610,930.47x = 1,947,151,705,053.91
  5. Step 5: Solve for x
    x = 1,947,151,705,053.91/1,610,930.47
  6. Step 6: Final answer
    x = 1,208,712.44

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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.