Home / 732,904.09-1,099,327.38-306,329.74

Finding the Fourth Proportional to 732,904.09, 1,099,327.38 and 306,329.74

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Solution

The fourth proportional to 732,904.09, 1,099,327.38 and 306,329.74 is: 459,482.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,904.09 : 1,099,327.38 = 306,329.74 : x
  2. Step 2: Convert to fraction form
    732,904.09/1,099,327.38 = 306,329.74/x
  3. Step 3: Cross multiply
    732,904.09x = 1,099,327.38 × 306,329.74
  4. Step 4: Simplify right side
    732,904.09x = 336,756,674,004.42
  5. Step 5: Solve for x
    x = 336,756,674,004.42/732,904.09
  6. Step 6: Final answer
    x = 459,482.59

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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.