Home / 1,346,582.25-1,858,283.55-742,970.25

Finding the Fourth Proportional to 1,346,582.25, 1,858,283.55 and 742,970.25

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Solution

The fourth proportional to 1,346,582.25, 1,858,283.55 and 742,970.25 is: 1,025,298.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,582.25 : 1,858,283.55 = 742,970.25 : x
  2. Step 2: Convert to fraction form
    1,346,582.25/1,858,283.55 = 742,970.25/x
  3. Step 3: Cross multiply
    1,346,582.25x = 1,858,283.55 × 742,970.25
  4. Step 4: Simplify right side
    1,346,582.25x = 1,380,649,393,714.39
  5. Step 5: Solve for x
    x = 1,380,649,393,714.39/1,346,582.25
  6. Step 6: Final answer
    x = 1,025,298.97

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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.