Home / 1,434,881.96-2,152,446.87-369,915.02

Finding the Fourth Proportional to 1,434,881.96, 2,152,446.87 and 369,915.02

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Solution

The fourth proportional to 1,434,881.96, 2,152,446.87 and 369,915.02 is: 554,904.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,881.96 : 2,152,446.87 = 369,915.02 : x
  2. Step 2: Convert to fraction form
    1,434,881.96/2,152,446.87 = 369,915.02/x
  3. Step 3: Cross multiply
    1,434,881.96x = 2,152,446.87 × 369,915.02
  4. Step 4: Simplify right side
    1,434,881.96x = 796,222,426,964.99
  5. Step 5: Solve for x
    x = 796,222,426,964.99/1,434,881.96
  6. Step 6: Final answer
    x = 554,904.48

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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.