Home / 1,423,399.88-2,133,894-624,075.68

Finding the Fourth Proportional to 1,423,399.88, 2,133,894 and 624,075.68

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Solution

The fourth proportional to 1,423,399.88, 2,133,894 and 624,075.68 is: 935,584.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,399.88 : 2,133,894 = 624,075.68 : x
  2. Step 2: Convert to fraction form
    1,423,399.88/2,133,894 = 624,075.68/x
  3. Step 3: Cross multiply
    1,423,399.88x = 2,133,894 × 624,075.68
  4. Step 4: Simplify right side
    1,423,399.88x = 1,331,711,349,097.92
  5. Step 5: Solve for x
    x = 1,331,711,349,097.92/1,423,399.88
  6. Step 6: Final answer
    x = 935,584.84

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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.