Home / 1,483,811.40-2,225,717.10-970,085.10

Finding the Fourth Proportional to 1,483,811.40, 2,225,717.10 and 970,085.10

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Solution

The fourth proportional to 1,483,811.40, 2,225,717.10 and 970,085.10 is: 1,455,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,811.40 : 2,225,717.10 = 970,085.10 : x
  2. Step 2: Convert to fraction form
    1,483,811.40/2,225,717.10 = 970,085.10/x
  3. Step 3: Cross multiply
    1,483,811.40x = 2,225,717.10 × 970,085.10
  4. Step 4: Simplify right side
    1,483,811.40x = 2,159,134,995,525.21
  5. Step 5: Solve for x
    x = 2,159,134,995,525.21/1,483,811.40
  6. Step 6: Final answer
    x = 1,455,127.65

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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.