Home / 904,529.39-1,248,252.32-502,121.39

Finding the Fourth Proportional to 904,529.39, 1,248,252.32 and 502,121.39

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Solution

The fourth proportional to 904,529.39, 1,248,252.32 and 502,121.39 is: 692,928.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,529.39 : 1,248,252.32 = 502,121.39 : x
  2. Step 2: Convert to fraction form
    904,529.39/1,248,252.32 = 502,121.39/x
  3. Step 3: Cross multiply
    904,529.39x = 1,248,252.32 × 502,121.39
  4. Step 4: Simplify right side
    904,529.39x = 626,774,185,003.17
  5. Step 5: Solve for x
    x = 626,774,185,003.17/904,529.39
  6. Step 6: Final answer
    x = 692,928.49

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Double scale
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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.