Home / 1,011,535.53-1,509,924.21-883,844.46

Finding the Fourth Proportional to 1,011,535.53, 1,509,924.21 and 883,844.46

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Solution

The fourth proportional to 1,011,535.53, 1,509,924.21 and 883,844.46 is: 1,319,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,535.53 : 1,509,924.21 = 883,844.46 : x
  2. Step 2: Convert to fraction form
    1,011,535.53/1,509,924.21 = 883,844.46/x
  3. Step 3: Cross multiply
    1,011,535.53x = 1,509,924.21 × 883,844.46
  4. Step 4: Simplify right side
    1,011,535.53x = 1,334,538,148,028.38
  5. Step 5: Solve for x
    x = 1,334,538,148,028.38/1,011,535.53
  6. Step 6: Final answer
    x = 1,319,319.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.