Home / 1,434,904.69-2,152,660.65-475,306

Finding the Fourth Proportional to 1,434,904.69, 2,152,660.65 and 475,306

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Solution

The fourth proportional to 1,434,904.69, 2,152,660.65 and 475,306 is: 713,059.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,904.69 : 2,152,660.65 = 475,306 : x
  2. Step 2: Convert to fraction form
    1,434,904.69/2,152,660.65 = 475,306/x
  3. Step 3: Cross multiply
    1,434,904.69x = 2,152,660.65 × 475,306
  4. Step 4: Simplify right side
    1,434,904.69x = 1,023,172,522,908.90
  5. Step 5: Solve for x
    x = 1,023,172,522,908.90/1,434,904.69
  6. Step 6: Final answer
    x = 713,059.57

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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.