Home / 788,558.60-1,106,781.40-788,558.60

Finding the Fourth Proportional to 788,558.60, 1,106,781.40 and 788,558.60

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Solution

The fourth proportional to 788,558.60, 1,106,781.40 and 788,558.60 is: 1,106,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,558.60 : 1,106,781.40 = 788,558.60 : x
  2. Step 2: Convert to fraction form
    788,558.60/1,106,781.40 = 788,558.60/x
  3. Step 3: Cross multiply
    788,558.60x = 1,106,781.40 × 788,558.60
  4. Step 4: Simplify right side
    788,558.60x = 872,761,991,290.04
  5. Step 5: Solve for x
    x = 872,761,991,290.04/788,558.60
  6. Step 6: Final answer
    x = 1,106,781.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.