Home / 583,313.07-804,972.33-315,041.07

Finding the Fourth Proportional to 583,313.07, 804,972.33 and 315,041.07

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Solution

The fourth proportional to 583,313.07, 804,972.33 and 315,041.07 is: 434,756.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,313.07 : 804,972.33 = 315,041.07 : x
  2. Step 2: Convert to fraction form
    583,313.07/804,972.33 = 315,041.07/x
  3. Step 3: Cross multiply
    583,313.07x = 804,972.33 × 315,041.07
  4. Step 4: Simplify right side
    583,313.07x = 253,599,344,163.59
  5. Step 5: Solve for x
    x = 253,599,344,163.59/583,313.07
  6. Step 6: Final answer
    x = 434,756.84

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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.