Home / 1,024,989.63-1,537,631.46-315,077.28

Finding the Fourth Proportional to 1,024,989.63, 1,537,631.46 and 315,077.28

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Solution

The fourth proportional to 1,024,989.63, 1,537,631.46 and 315,077.28 is: 472,661.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,989.63 : 1,537,631.46 = 315,077.28 : x
  2. Step 2: Convert to fraction form
    1,024,989.63/1,537,631.46 = 315,077.28/x
  3. Step 3: Cross multiply
    1,024,989.63x = 1,537,631.46 × 315,077.28
  4. Step 4: Simplify right side
    1,024,989.63x = 484,472,738,059.23
  5. Step 5: Solve for x
    x = 484,472,738,059.23/1,024,989.63
  6. Step 6: Final answer
    x = 472,661.11

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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.