Home / 1,095,923.52-1,644,018.12-385,806.24

Finding the Fourth Proportional to 1,095,923.52, 1,644,018.12 and 385,806.24

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Solution

The fourth proportional to 1,095,923.52, 1,644,018.12 and 385,806.24 is: 578,756.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,923.52 : 1,644,018.12 = 385,806.24 : x
  2. Step 2: Convert to fraction form
    1,095,923.52/1,644,018.12 = 385,806.24/x
  3. Step 3: Cross multiply
    1,095,923.52x = 1,644,018.12 × 385,806.24
  4. Step 4: Simplify right side
    1,095,923.52x = 634,272,449,369.07
  5. Step 5: Solve for x
    x = 634,272,449,369.07/1,095,923.52
  6. Step 6: Final answer
    x = 578,756.12

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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.