Home / 1,092,433.84-1,638,648.02-293,715.32

Finding the Fourth Proportional to 1,092,433.84, 1,638,648.02 and 293,715.32

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Solution

The fourth proportional to 1,092,433.84, 1,638,648.02 and 293,715.32 is: 440,572.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,433.84 : 1,638,648.02 = 293,715.32 : x
  2. Step 2: Convert to fraction form
    1,092,433.84/1,638,648.02 = 293,715.32/x
  3. Step 3: Cross multiply
    1,092,433.84x = 1,638,648.02 × 293,715.32
  4. Step 4: Simplify right side
    1,092,433.84x = 481,296,020,102.72
  5. Step 5: Solve for x
    x = 481,296,020,102.72/1,092,433.84
  6. Step 6: Final answer
    x = 440,572.24

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Double scale
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1.5x scale

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.