Home / 1,047,803.14-1,570,390.80-448,060.42

Finding the Fourth Proportional to 1,047,803.14, 1,570,390.80 and 448,060.42

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Solution

The fourth proportional to 1,047,803.14, 1,570,390.80 and 448,060.42 is: 671,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,803.14 : 1,570,390.80 = 448,060.42 : x
  2. Step 2: Convert to fraction form
    1,047,803.14/1,570,390.80 = 448,060.42/x
  3. Step 3: Cross multiply
    1,047,803.14x = 1,570,390.80 × 448,060.42
  4. Step 4: Simplify right side
    1,047,803.14x = 703,629,961,412.14
  5. Step 5: Solve for x
    x = 703,629,961,412.14/1,047,803.14
  6. Step 6: Final answer
    x = 671,528.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.