Home / 760,344.85-1,049,158.60-437,991.85

Finding the Fourth Proportional to 760,344.85, 1,049,158.60 and 437,991.85

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Solution

The fourth proportional to 760,344.85, 1,049,158.60 and 437,991.85 is: 604,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,344.85 : 1,049,158.60 = 437,991.85 : x
  2. Step 2: Convert to fraction form
    760,344.85/1,049,158.60 = 437,991.85/x
  3. Step 3: Cross multiply
    760,344.85x = 1,049,158.60 × 437,991.85
  4. Step 4: Simplify right side
    760,344.85x = 459,522,916,157.41
  5. Step 5: Solve for x
    x = 459,522,916,157.41/760,344.85
  6. Step 6: Final answer
    x = 604,361.19

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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.