Home / 1,347,629.10-2,021,476.05-401,030.70

Finding the Fourth Proportional to 1,347,629.10, 2,021,476.05 and 401,030.70

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Solution

The fourth proportional to 1,347,629.10, 2,021,476.05 and 401,030.70 is: 601,555.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,629.10 : 2,021,476.05 = 401,030.70 : x
  2. Step 2: Convert to fraction form
    1,347,629.10/2,021,476.05 = 401,030.70/x
  3. Step 3: Cross multiply
    1,347,629.10x = 2,021,476.05 × 401,030.70
  4. Step 4: Simplify right side
    1,347,629.10x = 810,673,955,364.74
  5. Step 5: Solve for x
    x = 810,673,955,364.74/1,347,629.10
  6. Step 6: Final answer
    x = 601,555.69

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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.