Home / 904,390.94-1,354,812.85-524,513.64

Finding the Fourth Proportional to 904,390.94, 1,354,812.85 and 524,513.64

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Solution

The fourth proportional to 904,390.94, 1,354,812.85 and 524,513.64 is: 785,741.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,390.94 : 1,354,812.85 = 524,513.64 : x
  2. Step 2: Convert to fraction form
    904,390.94/1,354,812.85 = 524,513.64/x
  3. Step 3: Cross multiply
    904,390.94x = 1,354,812.85 × 524,513.64
  4. Step 4: Simplify right side
    904,390.94x = 710,617,819,472.27
  5. Step 5: Solve for x
    x = 710,617,819,472.27/904,390.94
  6. Step 6: Final answer
    x = 785,741.86

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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.