Home / 1,047,844.74-1,570,452.16-448,100.68

Finding the Fourth Proportional to 1,047,844.74, 1,570,452.16 and 448,100.68

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Solution

The fourth proportional to 1,047,844.74, 1,570,452.16 and 448,100.68 is: 671,588.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,844.74 : 1,570,452.16 = 448,100.68 : x
  2. Step 2: Convert to fraction form
    1,047,844.74/1,570,452.16 = 448,100.68/x
  3. Step 3: Cross multiply
    1,047,844.74x = 1,570,452.16 × 448,100.68
  4. Step 4: Simplify right side
    1,047,844.74x = 703,720,680,803.47
  5. Step 5: Solve for x
    x = 703,720,680,803.47/1,047,844.74
  6. Step 6: Final answer
    x = 671,588.69

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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.