Home / 1,052,482.48-1,452,538.38-644,854.84

Finding the Fourth Proportional to 1,052,482.48, 1,452,538.38 and 644,854.84

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Solution

The fourth proportional to 1,052,482.48, 1,452,538.38 and 644,854.84 is: 889,968.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,482.48 : 1,452,538.38 = 644,854.84 : x
  2. Step 2: Convert to fraction form
    1,052,482.48/1,452,538.38 = 644,854.84/x
  3. Step 3: Cross multiply
    1,052,482.48x = 1,452,538.38 × 644,854.84
  4. Step 4: Simplify right side
    1,052,482.48x = 936,676,404,628.76
  5. Step 5: Solve for x
    x = 936,676,404,628.76/1,052,482.48
  6. Step 6: Final answer
    x = 889,968.64

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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.