Home / 1,075,456-1,484,129.28-598,640.64

Finding the Fourth Proportional to 1,075,456, 1,484,129.28 and 598,640.64

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Solution

The fourth proportional to 1,075,456, 1,484,129.28 and 598,640.64 is: 826,124.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,456 : 1,484,129.28 = 598,640.64 : x
  2. Step 2: Convert to fraction form
    1,075,456/1,484,129.28 = 598,640.64/x
  3. Step 3: Cross multiply
    1,075,456x = 1,484,129.28 × 598,640.64
  4. Step 4: Simplify right side
    1,075,456x = 888,460,102,021.94
  5. Step 5: Solve for x
    x = 888,460,102,021.94/1,075,456
  6. Step 6: Final answer
    x = 826,124.08

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1.5x scale

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.