Home / 1,006,070.94-1,387,968.19-570,396.54

Finding the Fourth Proportional to 1,006,070.94, 1,387,968.19 and 570,396.54

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Solution

The fourth proportional to 1,006,070.94, 1,387,968.19 and 570,396.54 is: 786,914.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,070.94 : 1,387,968.19 = 570,396.54 : x
  2. Step 2: Convert to fraction form
    1,006,070.94/1,387,968.19 = 570,396.54/x
  3. Step 3: Cross multiply
    1,006,070.94x = 1,387,968.19 × 570,396.54
  4. Step 4: Simplify right side
    1,006,070.94x = 791,692,256,984.95
  5. Step 5: Solve for x
    x = 791,692,256,984.95/1,006,070.94
  6. Step 6: Final answer
    x = 786,914.94

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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.