Home / 788,558.10-1,106,780.70-788,558.10

Finding the Fourth Proportional to 788,558.10, 1,106,780.70 and 788,558.10

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Solution

The fourth proportional to 788,558.10, 1,106,780.70 and 788,558.10 is: 1,106,780.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,558.10 : 1,106,780.70 = 788,558.10 : x
  2. Step 2: Convert to fraction form
    788,558.10/1,106,780.70 = 788,558.10/x
  3. Step 3: Cross multiply
    788,558.10x = 1,106,780.70 × 788,558.10
  4. Step 4: Simplify right side
    788,558.10x = 872,760,885,908.67
  5. Step 5: Solve for x
    x = 872,760,885,908.67/788,558.10
  6. Step 6: Final answer
    x = 1,106,780.70

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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.