Home / 649,453.24-896,243.22-362,973.32

Finding the Fourth Proportional to 649,453.24, 896,243.22 and 362,973.32

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Solution

The fourth proportional to 649,453.24, 896,243.22 and 362,973.32 is: 500,901.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,453.24 : 896,243.22 = 362,973.32 : x
  2. Step 2: Convert to fraction form
    649,453.24/896,243.22 = 362,973.32/x
  3. Step 3: Cross multiply
    649,453.24x = 896,243.22 × 362,973.32
  4. Step 4: Simplify right side
    649,453.24x = 325,312,377,090.89
  5. Step 5: Solve for x
    x = 325,312,377,090.89/649,453.24
  6. Step 6: Final answer
    x = 500,901.92

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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.