Home / 1,254,509.62-1,731,258.68-710,645.24

Finding the Fourth Proportional to 1,254,509.62, 1,731,258.68 and 710,645.24

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Solution

The fourth proportional to 1,254,509.62, 1,731,258.68 and 710,645.24 is: 980,710.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,509.62 : 1,731,258.68 = 710,645.24 : x
  2. Step 2: Convert to fraction form
    1,254,509.62/1,731,258.68 = 710,645.24/x
  3. Step 3: Cross multiply
    1,254,509.62x = 1,731,258.68 × 710,645.24
  4. Step 4: Simplify right side
    1,254,509.62x = 1,230,310,740,150.68
  5. Step 5: Solve for x
    x = 1,230,310,740,150.68/1,254,509.62
  6. Step 6: Final answer
    x = 980,710.49

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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.