Home / 863,804.45-1,295,153.06-358,714.07

Finding the Fourth Proportional to 863,804.45, 1,295,153.06 and 358,714.07

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Solution

The fourth proportional to 863,804.45, 1,295,153.06 and 358,714.07 is: 537,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,804.45 : 1,295,153.06 = 358,714.07 : x
  2. Step 2: Convert to fraction form
    863,804.45/1,295,153.06 = 358,714.07/x
  3. Step 3: Cross multiply
    863,804.45x = 1,295,153.06 × 358,714.07
  4. Step 4: Simplify right side
    863,804.45x = 464,589,624,030.81
  5. Step 5: Solve for x
    x = 464,589,624,030.81/863,804.45
  6. Step 6: Final answer
    x = 537,841.20

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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.