Home / 671,623.22-1,007,433.75-460,621.46

Finding the Fourth Proportional to 671,623.22, 1,007,433.75 and 460,621.46

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Solution

The fourth proportional to 671,623.22, 1,007,433.75 and 460,621.46 is: 690,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,623.22 : 1,007,433.75 = 460,621.46 : x
  2. Step 2: Convert to fraction form
    671,623.22/1,007,433.75 = 460,621.46/x
  3. Step 3: Cross multiply
    671,623.22x = 1,007,433.75 × 460,621.46
  4. Step 4: Simplify right side
    671,623.22x = 464,045,604,778.28
  5. Step 5: Solve for x
    x = 464,045,604,778.28/671,623.22
  6. Step 6: Final answer
    x = 690,931.45

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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.