Home / 1,507,116.81-2,260,749.06-608,446.38

Finding the Fourth Proportional to 1,507,116.81, 2,260,749.06 and 608,446.38

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Solution

The fourth proportional to 1,507,116.81, 2,260,749.06 and 608,446.38 is: 912,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,116.81 : 2,260,749.06 = 608,446.38 : x
  2. Step 2: Convert to fraction form
    1,507,116.81/2,260,749.06 = 608,446.38/x
  3. Step 3: Cross multiply
    1,507,116.81x = 2,260,749.06 × 608,446.38
  4. Step 4: Simplify right side
    1,507,116.81x = 1,375,544,581,645.40
  5. Step 5: Solve for x
    x = 1,375,544,581,645.40/1,507,116.81
  6. Step 6: Final answer
    x = 912,699.38

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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.