Home / 904,032.67-1,355,893.07-255,654.15

Finding the Fourth Proportional to 904,032.67, 1,355,893.07 and 255,654.15

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Solution

The fourth proportional to 904,032.67, 1,355,893.07 and 255,654.15 is: 383,437.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,032.67 : 1,355,893.07 = 255,654.15 : x
  2. Step 2: Convert to fraction form
    904,032.67/1,355,893.07 = 255,654.15/x
  3. Step 3: Cross multiply
    904,032.67x = 1,355,893.07 × 255,654.15
  4. Step 4: Simplify right side
    904,032.67x = 346,639,689,190.38
  5. Step 5: Solve for x
    x = 346,639,689,190.38/904,032.67
  6. Step 6: Final answer
    x = 383,437.13

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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.