Home / 1,124,302.49-1,686,209.48-355,859.95

Finding the Fourth Proportional to 1,124,302.49, 1,686,209.48 and 355,859.95

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Solution

The fourth proportional to 1,124,302.49, 1,686,209.48 and 355,859.95 is: 533,712.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,302.49 : 1,686,209.48 = 355,859.95 : x
  2. Step 2: Convert to fraction form
    1,124,302.49/1,686,209.48 = 355,859.95/x
  3. Step 3: Cross multiply
    1,124,302.49x = 1,686,209.48 × 355,859.95
  4. Step 4: Simplify right side
    1,124,302.49x = 600,054,421,242.33
  5. Step 5: Solve for x
    x = 600,054,421,242.33/1,124,302.49
  6. Step 6: Final answer
    x = 533,712.61

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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.