Home / 904,391.94-1,354,814.35-524,514.64

Finding the Fourth Proportional to 904,391.94, 1,354,814.35 and 524,514.64

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Solution

The fourth proportional to 904,391.94, 1,354,814.35 and 524,514.64 is: 785,743.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,391.94 : 1,354,814.35 = 524,514.64 : x
  2. Step 2: Convert to fraction form
    904,391.94/1,354,814.35 = 524,514.64/x
  3. Step 3: Cross multiply
    904,391.94x = 1,354,814.35 × 524,514.64
  4. Step 4: Simplify right side
    904,391.94x = 710,619,961,057.08
  5. Step 5: Solve for x
    x = 710,619,961,057.08/904,391.94
  6. Step 6: Final answer
    x = 785,743.36

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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.