Home / 1,547,446.14-2,321,243.01-648,917.19

Finding the Fourth Proportional to 1,547,446.14, 2,321,243.01 and 648,917.19

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Solution

The fourth proportional to 1,547,446.14, 2,321,243.01 and 648,917.19 is: 973,406.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,446.14 : 2,321,243.01 = 648,917.19 : x
  2. Step 2: Convert to fraction form
    1,547,446.14/2,321,243.01 = 648,917.19/x
  3. Step 3: Cross multiply
    1,547,446.14x = 2,321,243.01 × 648,917.19
  4. Step 4: Simplify right side
    1,547,446.14x = 1,506,294,491,356.34
  5. Step 5: Solve for x
    x = 1,506,294,491,356.34/1,547,446.14
  6. Step 6: Final answer
    x = 973,406.73

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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.