Home / 1,070,531.78-1,477,495.69-611,742.92

Finding the Fourth Proportional to 1,070,531.78, 1,477,495.69 and 611,742.92

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Solution

The fourth proportional to 1,070,531.78, 1,477,495.69 and 611,742.92 is: 844,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,531.78 : 1,477,495.69 = 611,742.92 : x
  2. Step 2: Convert to fraction form
    1,070,531.78/1,477,495.69 = 611,742.92/x
  3. Step 3: Cross multiply
    1,070,531.78x = 1,477,495.69 × 611,742.92
  4. Step 4: Simplify right side
    1,070,531.78x = 903,847,518,771.18
  5. Step 5: Solve for x
    x = 903,847,518,771.18/1,070,531.78
  6. Step 6: Final answer
    x = 844,297.70

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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.