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Finding the Fourth Proportional to 595,955.40, 822,415.60 and 351,082.32

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Solution

The fourth proportional to 595,955.40, 822,415.60 and 351,082.32 is: 484,491.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,955.40 : 822,415.60 = 351,082.32 : x
  2. Step 2: Convert to fraction form
    595,955.40/822,415.60 = 351,082.32/x
  3. Step 3: Cross multiply
    595,955.40x = 822,415.60 × 351,082.32
  4. Step 4: Simplify right side
    595,955.40x = 288,735,576,852.19
  5. Step 5: Solve for x
    x = 288,735,576,852.19/595,955.40
  6. Step 6: Final answer
    x = 484,491.92

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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.