Home / 1,089,545.99-1,500,150.96-925,857.25

Finding the Fourth Proportional to 1,089,545.99, 1,500,150.96 and 925,857.25

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Solution

The fourth proportional to 1,089,545.99, 1,500,150.96 and 925,857.25 is: 1,274,774.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,545.99 : 1,500,150.96 = 925,857.25 : x
  2. Step 2: Convert to fraction form
    1,089,545.99/1,500,150.96 = 925,857.25/x
  3. Step 3: Cross multiply
    1,089,545.99x = 1,500,150.96 × 925,857.25
  4. Step 4: Simplify right side
    1,089,545.99x = 1,388,925,634,909.71
  5. Step 5: Solve for x
    x = 1,388,925,634,909.71/1,089,545.99
  6. Step 6: Final answer
    x = 1,274,774.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.