Home / 1,416,258-2,122,841.52-697,094.64

Finding the Fourth Proportional to 1,416,258, 2,122,841.52 and 697,094.64

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Solution

The fourth proportional to 1,416,258, 2,122,841.52 and 697,094.64 is: 1,044,881.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,258 : 2,122,841.52 = 697,094.64 : x
  2. Step 2: Convert to fraction form
    1,416,258/2,122,841.52 = 697,094.64/x
  3. Step 3: Cross multiply
    1,416,258x = 2,122,841.52 × 697,094.64
  4. Step 4: Simplify right side
    1,416,258x = 1,479,821,445,161.45
  5. Step 5: Solve for x
    x = 1,479,821,445,161.45/1,416,258
  6. Step 6: Final answer
    x = 1,044,881.26

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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.