Home / 1,070,582.47-1,477,400.82-611,839.37

Finding the Fourth Proportional to 1,070,582.47, 1,477,400.82 and 611,839.37

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Solution

The fourth proportional to 1,070,582.47, 1,477,400.82 and 611,839.37 is: 844,336.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,582.47 : 1,477,400.82 = 611,839.37 : x
  2. Step 2: Convert to fraction form
    1,070,582.47/1,477,400.82 = 611,839.37/x
  3. Step 3: Cross multiply
    1,070,582.47x = 1,477,400.82 × 611,839.37
  4. Step 4: Simplify right side
    1,070,582.47x = 903,931,988,345.39
  5. Step 5: Solve for x
    x = 903,931,988,345.39/1,070,582.47
  6. Step 6: Final answer
    x = 844,336.63

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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.