Home / 958,400.64-1,437,592.32-367,424.64

Finding the Fourth Proportional to 958,400.64, 1,437,592.32 and 367,424.64

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Solution

The fourth proportional to 958,400.64, 1,437,592.32 and 367,424.64 is: 551,133.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,400.64 : 1,437,592.32 = 367,424.64 : x
  2. Step 2: Convert to fraction form
    958,400.64/1,437,592.32 = 367,424.64/x
  3. Step 3: Cross multiply
    958,400.64x = 1,437,592.32 × 367,424.64
  4. Step 4: Simplify right side
    958,400.64x = 528,206,840,642.77
  5. Step 5: Solve for x
    x = 528,206,840,642.77/958,400.64
  6. Step 6: Final answer
    x = 551,133.65

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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.