Home / 904,710.44-1,248,501.52-496,838.58

Finding the Fourth Proportional to 904,710.44, 1,248,501.52 and 496,838.58

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Solution

The fourth proportional to 904,710.44, 1,248,501.52 and 496,838.58 is: 685,637.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,710.44 : 1,248,501.52 = 496,838.58 : x
  2. Step 2: Convert to fraction form
    904,710.44/1,248,501.52 = 496,838.58/x
  3. Step 3: Cross multiply
    904,710.44x = 1,248,501.52 × 496,838.58
  4. Step 4: Simplify right side
    904,710.44x = 620,303,722,324.64
  5. Step 5: Solve for x
    x = 620,303,722,324.64/904,710.44
  6. Step 6: Final answer
    x = 685,637.85

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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.