Home / 904,179.10-1,356,505.01-524,735.07

Finding the Fourth Proportional to 904,179.10, 1,356,505.01 and 524,735.07

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Solution

The fourth proportional to 904,179.10, 1,356,505.01 and 524,735.07 is: 787,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,179.10 : 1,356,505.01 = 524,735.07 : x
  2. Step 2: Convert to fraction form
    904,179.10/1,356,505.01 = 524,735.07/x
  3. Step 3: Cross multiply
    904,179.10x = 1,356,505.01 × 524,735.07
  4. Step 4: Simplify right side
    904,179.10x = 711,805,749,703.22
  5. Step 5: Solve for x
    x = 711,805,749,703.22/904,179.10
  6. Step 6: Final answer
    x = 787,239.77

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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.