Home / 1,333,263.98-2,001,015.90-575,678.07

Finding the Fourth Proportional to 1,333,263.98, 2,001,015.90 and 575,678.07

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Solution

The fourth proportional to 1,333,263.98, 2,001,015.90 and 575,678.07 is: 864,000.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,263.98 : 2,001,015.90 = 575,678.07 : x
  2. Step 2: Convert to fraction form
    1,333,263.98/2,001,015.90 = 575,678.07/x
  3. Step 3: Cross multiply
    1,333,263.98x = 2,001,015.90 × 575,678.07
  4. Step 4: Simplify right side
    1,333,263.98x = 1,151,940,971,351.31
  5. Step 5: Solve for x
    x = 1,151,940,971,351.31/1,333,263.98
  6. Step 6: Final answer
    x = 864,000.67

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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.