Home / 1,477,754.15-2,216,653.11-975,531.47

Finding the Fourth Proportional to 1,477,754.15, 2,216,653.11 and 975,531.47

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Solution

The fourth proportional to 1,477,754.15, 2,216,653.11 and 975,531.47 is: 1,463,311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,754.15 : 2,216,653.11 = 975,531.47 : x
  2. Step 2: Convert to fraction form
    1,477,754.15/2,216,653.11 = 975,531.47/x
  3. Step 3: Cross multiply
    1,477,754.15x = 2,216,653.11 × 975,531.47
  4. Step 4: Simplify right side
    1,477,754.15x = 2,162,414,855,795.11
  5. Step 5: Solve for x
    x = 2,162,414,855,795.11/1,477,754.15
  6. Step 6: Final answer
    x = 1,463,311.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.