Home / 750,486.32-1,035,632.52-410,888.88

Finding the Fourth Proportional to 750,486.32, 1,035,632.52 and 410,888.88

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Solution

The fourth proportional to 750,486.32, 1,035,632.52 and 410,888.88 is: 567,005.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,486.32 : 1,035,632.52 = 410,888.88 : x
  2. Step 2: Convert to fraction form
    750,486.32/1,035,632.52 = 410,888.88/x
  3. Step 3: Cross multiply
    750,486.32x = 1,035,632.52 × 410,888.88
  4. Step 4: Simplify right side
    750,486.32x = 425,529,886,234.38
  5. Step 5: Solve for x
    x = 425,529,886,234.38/750,486.32
  6. Step 6: Final answer
    x = 567,005.52

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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.