Home / 1,758,509.70-2,637,715.10-560,503.80

Finding the Fourth Proportional to 1,758,509.70, 2,637,715.10 and 560,503.80

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Solution

The fourth proportional to 1,758,509.70, 2,637,715.10 and 560,503.80 is: 840,739.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,509.70 : 2,637,715.10 = 560,503.80 : x
  2. Step 2: Convert to fraction form
    1,758,509.70/2,637,715.10 = 560,503.80/x
  3. Step 3: Cross multiply
    1,758,509.70x = 2,637,715.10 × 560,503.80
  4. Step 4: Simplify right side
    1,758,509.70x = 1,478,449,336,867.38
  5. Step 5: Solve for x
    x = 1,478,449,336,867.38/1,758,509.70
  6. Step 6: Final answer
    x = 840,739.94

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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.