Home / 1,360,923.99-1,878,060.33-749,063.67

Finding the Fourth Proportional to 1,360,923.99, 1,878,060.33 and 749,063.67

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Solution

The fourth proportional to 1,360,923.99, 1,878,060.33 and 749,063.67 is: 1,033,699.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,923.99 : 1,878,060.33 = 749,063.67 : x
  2. Step 2: Convert to fraction form
    1,360,923.99/1,878,060.33 = 749,063.67/x
  3. Step 3: Cross multiply
    1,360,923.99x = 1,878,060.33 × 749,063.67
  4. Step 4: Simplify right side
    1,360,923.99x = 1,406,786,763,271.21
  5. Step 5: Solve for x
    x = 1,406,786,763,271.21/1,360,923.99
  6. Step 6: Final answer
    x = 1,033,699.73

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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.