Home / 1,255,718.69-1,883,578.03-369,254.69

Finding the Fourth Proportional to 1,255,718.69, 1,883,578.03 and 369,254.69

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Solution

The fourth proportional to 1,255,718.69, 1,883,578.03 and 369,254.69 is: 553,882.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,718.69 : 1,883,578.03 = 369,254.69 : x
  2. Step 2: Convert to fraction form
    1,255,718.69/1,883,578.03 = 369,254.69/x
  3. Step 3: Cross multiply
    1,255,718.69x = 1,883,578.03 × 369,254.69
  4. Step 4: Simplify right side
    1,255,718.69x = 695,520,021,558.46
  5. Step 5: Solve for x
    x = 695,520,021,558.46/1,255,718.69
  6. Step 6: Final answer
    x = 553,882.03

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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.