Home / 1,075,897.60-1,483,351.20-881,582.88

Finding the Fourth Proportional to 1,075,897.60, 1,483,351.20 and 881,582.88

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Solution

The fourth proportional to 1,075,897.60, 1,483,351.20 and 881,582.88 is: 1,215,447.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,897.60 : 1,483,351.20 = 881,582.88 : x
  2. Step 2: Convert to fraction form
    1,075,897.60/1,483,351.20 = 881,582.88/x
  3. Step 3: Cross multiply
    1,075,897.60x = 1,483,351.20 × 881,582.88
  4. Step 4: Simplify right side
    1,075,897.60x = 1,307,697,022,947.46
  5. Step 5: Solve for x
    x = 1,307,697,022,947.46/1,075,897.60
  6. Step 6: Final answer
    x = 1,215,447.48

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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.