Home / 907,945.99-1,253,022.09-500,047.71

Finding the Fourth Proportional to 907,945.99, 1,253,022.09 and 500,047.71

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Solution

The fourth proportional to 907,945.99, 1,253,022.09 and 500,047.71 is: 690,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,945.99 : 1,253,022.09 = 500,047.71 : x
  2. Step 2: Convert to fraction form
    907,945.99/1,253,022.09 = 500,047.71/x
  3. Step 3: Cross multiply
    907,945.99x = 1,253,022.09 × 500,047.71
  4. Step 4: Simplify right side
    907,945.99x = 626,570,826,683.91
  5. Step 5: Solve for x
    x = 626,570,826,683.91/907,945.99
  6. Step 6: Final answer
    x = 690,097.03

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1.5x scale

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.