Home / 1,434,938.88-2,152,532.04-369,971.92

Finding the Fourth Proportional to 1,434,938.88, 2,152,532.04 and 369,971.92

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Solution

The fourth proportional to 1,434,938.88, 2,152,532.04 and 369,971.92 is: 554,989.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,938.88 : 2,152,532.04 = 369,971.92 : x
  2. Step 2: Convert to fraction form
    1,434,938.88/2,152,532.04 = 369,971.92/x
  3. Step 3: Cross multiply
    1,434,938.88x = 2,152,532.04 × 369,971.92
  4. Step 4: Simplify right side
    1,434,938.88x = 796,376,411,700.32
  5. Step 5: Solve for x
    x = 796,376,411,700.32/1,434,938.88
  6. Step 6: Final answer
    x = 554,989.78

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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.