Home / 958,495.28-1,437,322.88-359,035.76

Finding the Fourth Proportional to 958,495.28, 1,437,322.88 and 359,035.76

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Solution

The fourth proportional to 958,495.28, 1,437,322.88 and 359,035.76 is: 538,396.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,495.28 : 1,437,322.88 = 359,035.76 : x
  2. Step 2: Convert to fraction form
    958,495.28/1,437,322.88 = 359,035.76/x
  3. Step 3: Cross multiply
    958,495.28x = 1,437,322.88 × 359,035.76
  4. Step 4: Simplify right side
    958,495.28x = 516,050,312,586.19
  5. Step 5: Solve for x
    x = 516,050,312,586.19/958,495.28
  6. Step 6: Final answer
    x = 538,396.30

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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.