Home / 684,757.08-945,094.50-458,795.16

Finding the Fourth Proportional to 684,757.08, 945,094.50 and 458,795.16

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Solution

The fourth proportional to 684,757.08, 945,094.50 and 458,795.16 is: 633,224.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,757.08 : 945,094.50 = 458,795.16 : x
  2. Step 2: Convert to fraction form
    684,757.08/945,094.50 = 458,795.16/x
  3. Step 3: Cross multiply
    684,757.08x = 945,094.50 × 458,795.16
  4. Step 4: Simplify right side
    684,757.08x = 433,604,782,342.62
  5. Step 5: Solve for x
    x = 433,604,782,342.62/684,757.08
  6. Step 6: Final answer
    x = 633,224.24

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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.