Home / 933,435.87-1,288,266.37-546,369.67

Finding the Fourth Proportional to 933,435.87, 1,288,266.37 and 546,369.67

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Solution

The fourth proportional to 933,435.87, 1,288,266.37 and 546,369.67 is: 754,063.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,435.87 : 1,288,266.37 = 546,369.67 : x
  2. Step 2: Convert to fraction form
    933,435.87/1,288,266.37 = 546,369.67/x
  3. Step 3: Cross multiply
    933,435.87x = 1,288,266.37 × 546,369.67
  4. Step 4: Simplify right side
    933,435.87x = 703,869,674,766.74
  5. Step 5: Solve for x
    x = 703,869,674,766.74/933,435.87
  6. Step 6: Final answer
    x = 754,063.24

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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.