Home / 958,835.84-1,437,879.90-359,470.32

Finding the Fourth Proportional to 958,835.84, 1,437,879.90 and 359,470.32

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Solution

The fourth proportional to 958,835.84, 1,437,879.90 and 359,470.32 is: 539,065.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,835.84 : 1,437,879.90 = 359,470.32 : x
  2. Step 2: Convert to fraction form
    958,835.84/1,437,879.90 = 359,470.32/x
  3. Step 3: Cross multiply
    958,835.84x = 1,437,879.90 × 359,470.32
  4. Step 4: Simplify right side
    958,835.84x = 516,875,147,774.57
  5. Step 5: Solve for x
    x = 516,875,147,774.57/958,835.84
  6. Step 6: Final answer
    x = 539,065.32

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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.