Home / 1,377,029.55-2,065,544.33-630,533.55

Finding the Fourth Proportional to 1,377,029.55, 2,065,544.33 and 630,533.55

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Solution

The fourth proportional to 1,377,029.55, 2,065,544.33 and 630,533.55 is: 945,800.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,029.55 : 2,065,544.33 = 630,533.55 : x
  2. Step 2: Convert to fraction form
    1,377,029.55/2,065,544.33 = 630,533.55/x
  3. Step 3: Cross multiply
    1,377,029.55x = 2,065,544.33 × 630,533.55
  4. Step 4: Simplify right side
    1,377,029.55x = 1,302,394,995,924.60
  5. Step 5: Solve for x
    x = 1,302,394,995,924.60/1,377,029.55
  6. Step 6: Final answer
    x = 945,800.33

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Double scale
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1.5x scale

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.