Home / 1,047,934.08-1,570,585.68-448,189.92

Finding the Fourth Proportional to 1,047,934.08, 1,570,585.68 and 448,189.92

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Solution

The fourth proportional to 1,047,934.08, 1,570,585.68 and 448,189.92 is: 671,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,934.08 : 1,570,585.68 = 448,189.92 : x
  2. Step 2: Convert to fraction form
    1,047,934.08/1,570,585.68 = 448,189.92/x
  3. Step 3: Cross multiply
    1,047,934.08x = 1,570,585.68 × 448,189.92
  4. Step 4: Simplify right side
    1,047,934.08x = 703,920,670,272.35
  5. Step 5: Solve for x
    x = 703,920,670,272.35/1,047,934.08
  6. Step 6: Final answer
    x = 671,722.28

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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.