Home / 613,501.02-846,629.51-341,561.88

Finding the Fourth Proportional to 613,501.02, 846,629.51 and 341,561.88

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Solution

The fourth proportional to 613,501.02, 846,629.51 and 341,561.88 is: 471,354.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,501.02 : 846,629.51 = 341,561.88 : x
  2. Step 2: Convert to fraction form
    613,501.02/846,629.51 = 341,561.88/x
  3. Step 3: Cross multiply
    613,501.02x = 846,629.51 × 341,561.88
  4. Step 4: Simplify right side
    613,501.02x = 289,176,365,391.27
  5. Step 5: Solve for x
    x = 289,176,365,391.27/613,501.02
  6. Step 6: Final answer
    x = 471,354.34

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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.