Home / 818,904.86-1,130,093.20-474,944.75

Finding the Fourth Proportional to 818,904.86, 1,130,093.20 and 474,944.75

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Solution

The fourth proportional to 818,904.86, 1,130,093.20 and 474,944.75 is: 655,426.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,904.86 : 1,130,093.20 = 474,944.75 : x
  2. Step 2: Convert to fraction form
    818,904.86/1,130,093.20 = 474,944.75/x
  3. Step 3: Cross multiply
    818,904.86x = 1,130,093.20 × 474,944.75
  4. Step 4: Simplify right side
    818,904.86x = 536,731,829,525.47
  5. Step 5: Solve for x
    x = 536,731,829,525.47/818,904.86
  6. Step 6: Final answer
    x = 655,426.36

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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.