Home / 730,456.32-1,093,715.52-477,109.44

Finding the Fourth Proportional to 730,456.32, 1,093,715.52 and 477,109.44

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Solution

The fourth proportional to 730,456.32, 1,093,715.52 and 477,109.44 is: 714,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,456.32 : 1,093,715.52 = 477,109.44 : x
  2. Step 2: Convert to fraction form
    730,456.32/1,093,715.52 = 477,109.44/x
  3. Step 3: Cross multiply
    730,456.32x = 1,093,715.52 × 477,109.44
  4. Step 4: Simplify right side
    730,456.32x = 521,821,999,266.51
  5. Step 5: Solve for x
    x = 521,821,999,266.51/730,456.32
  6. Step 6: Final answer
    x = 714,378.10

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1.5x scale

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.