Home / 630,462.06-946,336.39-461,480.45

Finding the Fourth Proportional to 630,462.06, 946,336.39 and 461,480.45

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Solution

The fourth proportional to 630,462.06, 946,336.39 and 461,480.45 is: 692,691.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,462.06 : 946,336.39 = 461,480.45 : x
  2. Step 2: Convert to fraction form
    630,462.06/946,336.39 = 461,480.45/x
  3. Step 3: Cross multiply
    630,462.06x = 946,336.39 × 461,480.45
  4. Step 4: Simplify right side
    630,462.06x = 436,715,737,223.19
  5. Step 5: Solve for x
    x = 436,715,737,223.19/630,462.06
  6. Step 6: Final answer
    x = 692,691.54

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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.