Home / 1,339,824.28-1,849,040.16-766,852.18

Finding the Fourth Proportional to 1,339,824.28, 1,849,040.16 and 766,852.18

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Solution

The fourth proportional to 1,339,824.28, 1,849,040.16 and 766,852.18 is: 1,058,303.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,824.28 : 1,849,040.16 = 766,852.18 : x
  2. Step 2: Convert to fraction form
    1,339,824.28/1,849,040.16 = 766,852.18/x
  3. Step 3: Cross multiply
    1,339,824.28x = 1,849,040.16 × 766,852.18
  4. Step 4: Simplify right side
    1,339,824.28x = 1,417,940,477,603.55
  5. Step 5: Solve for x
    x = 1,417,940,477,603.55/1,339,824.28
  6. Step 6: Final answer
    x = 1,058,303.32

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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.