Home / 1,697,967.24-2,343,366.48-972,911.16

Finding the Fourth Proportional to 1,697,967.24, 2,343,366.48 and 972,911.16

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Solution

The fourth proportional to 1,697,967.24, 2,343,366.48 and 972,911.16 is: 1,342,715.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,967.24 : 2,343,366.48 = 972,911.16 : x
  2. Step 2: Convert to fraction form
    1,697,967.24/2,343,366.48 = 972,911.16/x
  3. Step 3: Cross multiply
    1,697,967.24x = 2,343,366.48 × 972,911.16
  4. Step 4: Simplify right side
    1,697,967.24x = 2,279,887,400,361.92
  5. Step 5: Solve for x
    x = 2,279,887,400,361.92/1,697,967.24
  6. Step 6: Final answer
    x = 1,342,715.78

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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.