Home / 1,368,412.40-1,888,501.56-795,450.80

Finding the Fourth Proportional to 1,368,412.40, 1,888,501.56 and 795,450.80

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Solution

The fourth proportional to 1,368,412.40, 1,888,501.56 and 795,450.80 is: 1,097,775.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,412.40 : 1,888,501.56 = 795,450.80 : x
  2. Step 2: Convert to fraction form
    1,368,412.40/1,888,501.56 = 795,450.80/x
  3. Step 3: Cross multiply
    1,368,412.40x = 1,888,501.56 × 795,450.80
  4. Step 4: Simplify right side
    1,368,412.40x = 1,502,210,076,703.25
  5. Step 5: Solve for x
    x = 1,502,210,076,703.25/1,368,412.40
  6. Step 6: Final answer
    x = 1,097,775.84

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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.