Home / 1,409,205.96-2,113,803.23-510,437.34

Finding the Fourth Proportional to 1,409,205.96, 2,113,803.23 and 510,437.34

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Solution

The fourth proportional to 1,409,205.96, 2,113,803.23 and 510,437.34 is: 765,653.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,205.96 : 2,113,803.23 = 510,437.34 : x
  2. Step 2: Convert to fraction form
    1,409,205.96/2,113,803.23 = 510,437.34/x
  3. Step 3: Cross multiply
    1,409,205.96x = 2,113,803.23 × 510,437.34
  4. Step 4: Simplify right side
    1,409,205.96x = 1,078,964,095,452.42
  5. Step 5: Solve for x
    x = 1,078,964,095,452.42/1,409,205.96
  6. Step 6: Final answer
    x = 765,653.94

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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.