Home / 1,001,014.46-1,501,591.71-401,975.60

Finding the Fourth Proportional to 1,001,014.46, 1,501,591.71 and 401,975.60

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Solution

The fourth proportional to 1,001,014.46, 1,501,591.71 and 401,975.60 is: 602,991.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,014.46 : 1,501,591.71 = 401,975.60 : x
  2. Step 2: Convert to fraction form
    1,001,014.46/1,501,591.71 = 401,975.60/x
  3. Step 3: Cross multiply
    1,001,014.46x = 1,501,591.71 × 401,975.60
  4. Step 4: Simplify right side
    1,001,014.46x = 603,603,221,074.32
  5. Step 5: Solve for x
    x = 603,603,221,074.32/1,001,014.46
  6. Step 6: Final answer
    x = 602,991.51

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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.