Home / 1,955,446.60-2,934,010.65-945,328.11

Finding the Fourth Proportional to 1,955,446.60, 2,934,010.65 and 945,328.11

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Solution

The fourth proportional to 1,955,446.60, 2,934,010.65 and 945,328.11 is: 1,418,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,446.60 : 2,934,010.65 = 945,328.11 : x
  2. Step 2: Convert to fraction form
    1,955,446.60/2,934,010.65 = 945,328.11/x
  3. Step 3: Cross multiply
    1,955,446.60x = 2,934,010.65 × 945,328.11
  4. Step 4: Simplify right side
    1,955,446.60x = 2,773,602,742,484.37
  5. Step 5: Solve for x
    x = 2,773,602,742,484.37/1,955,446.60
  6. Step 6: Final answer
    x = 1,418,398.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.