Home / 904,564.65-1,248,317.07-496,662.93

Finding the Fourth Proportional to 904,564.65, 1,248,317.07 and 496,662.93

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Solution

The fourth proportional to 904,564.65, 1,248,317.07 and 496,662.93 is: 685,404.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,564.65 : 1,248,317.07 = 496,662.93 : x
  2. Step 2: Convert to fraction form
    904,564.65/1,248,317.07 = 496,662.93/x
  3. Step 3: Cross multiply
    904,564.65x = 1,248,317.07 × 496,662.93
  4. Step 4: Simplify right side
    904,564.65x = 619,992,813,555.22
  5. Step 5: Solve for x
    x = 619,992,813,555.22/904,564.65
  6. Step 6: Final answer
    x = 685,404.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.