Home / 733,708.84-1,097,803.86-434,330.32

Finding the Fourth Proportional to 733,708.84, 1,097,803.86 and 434,330.32

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Solution

The fourth proportional to 733,708.84, 1,097,803.86 and 434,330.32 is: 649,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,708.84 : 1,097,803.86 = 434,330.32 : x
  2. Step 2: Convert to fraction form
    733,708.84/1,097,803.86 = 434,330.32/x
  3. Step 3: Cross multiply
    733,708.84x = 1,097,803.86 × 434,330.32
  4. Step 4: Simplify right side
    733,708.84x = 476,809,501,811.04
  5. Step 5: Solve for x
    x = 476,809,501,811.04/733,708.84
  6. Step 6: Final answer
    x = 649,862.01

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1.5x scale

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.