Home / 942,153.16-1,409,963.82-902,962.12

Finding the Fourth Proportional to 942,153.16, 1,409,963.82 and 902,962.12

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Solution

The fourth proportional to 942,153.16, 1,409,963.82 and 902,962.12 is: 1,351,313.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,153.16 : 1,409,963.82 = 902,962.12 : x
  2. Step 2: Convert to fraction form
    942,153.16/1,409,963.82 = 902,962.12/x
  3. Step 3: Cross multiply
    942,153.16x = 1,409,963.82 × 902,962.12
  4. Step 4: Simplify right side
    942,153.16x = 1,273,143,920,030.50
  5. Step 5: Solve for x
    x = 1,273,143,920,030.50/942,153.16
  6. Step 6: Final answer
    x = 1,351,313.11

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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.