Home / 1,021,713.28-1,410,075.10-562,874.88

Finding the Fourth Proportional to 1,021,713.28, 1,410,075.10 and 562,874.88

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Solution

The fourth proportional to 1,021,713.28, 1,410,075.10 and 562,874.88 is: 776,828.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,713.28 : 1,410,075.10 = 562,874.88 : x
  2. Step 2: Convert to fraction form
    1,021,713.28/1,410,075.10 = 562,874.88/x
  3. Step 3: Cross multiply
    1,021,713.28x = 1,410,075.10 × 562,874.88
  4. Step 4: Simplify right side
    1,021,713.28x = 793,695,852,703.49
  5. Step 5: Solve for x
    x = 793,695,852,703.49/1,021,713.28
  6. Step 6: Final answer
    x = 776,828.36

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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.