Home / 1,070,840.25-1,477,732.51-611,925.64

Finding the Fourth Proportional to 1,070,840.25, 1,477,732.51 and 611,925.64

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Solution

The fourth proportional to 1,070,840.25, 1,477,732.51 and 611,925.64 is: 844,441.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,840.25 : 1,477,732.51 = 611,925.64 : x
  2. Step 2: Convert to fraction form
    1,070,840.25/1,477,732.51 = 611,925.64/x
  3. Step 3: Cross multiply
    1,070,840.25x = 1,477,732.51 × 611,925.64
  4. Step 4: Simplify right side
    1,070,840.25x = 904,262,409,001.13
  5. Step 5: Solve for x
    x = 904,262,409,001.13/1,070,840.25
  6. Step 6: Final answer
    x = 844,441.93

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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.