Home / 757,667.68-1,045,605.81-430,972.24

Finding the Fourth Proportional to 757,667.68, 1,045,605.81 and 430,972.24

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Solution

The fourth proportional to 757,667.68, 1,045,605.81 and 430,972.24 is: 594,755.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,667.68 : 1,045,605.81 = 430,972.24 : x
  2. Step 2: Convert to fraction form
    757,667.68/1,045,605.81 = 430,972.24/x
  3. Step 3: Cross multiply
    757,667.68x = 1,045,605.81 × 430,972.24
  4. Step 4: Simplify right side
    757,667.68x = 450,627,078,092.71
  5. Step 5: Solve for x
    x = 450,627,078,092.71/757,667.68
  6. Step 6: Final answer
    x = 594,755.58

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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.