Home / 1,006,571.19-1,509,390.23-375,315.51

Finding the Fourth Proportional to 1,006,571.19, 1,509,390.23 and 375,315.51

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Solution

The fourth proportional to 1,006,571.19, 1,509,390.23 and 375,315.51 is: 562,799.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,571.19 : 1,509,390.23 = 375,315.51 : x
  2. Step 2: Convert to fraction form
    1,006,571.19/1,509,390.23 = 375,315.51/x
  3. Step 3: Cross multiply
    1,006,571.19x = 1,509,390.23 × 375,315.51
  4. Step 4: Simplify right side
    1,006,571.19x = 566,497,562,084.89
  5. Step 5: Solve for x
    x = 566,497,562,084.89/1,006,571.19
  6. Step 6: Final answer
    x = 562,799.30

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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.