Home / 1,490,156.10-2,056,358.28-845,537.82

Finding the Fourth Proportional to 1,490,156.10, 2,056,358.28 and 845,537.82

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Solution

The fourth proportional to 1,490,156.10, 2,056,358.28 and 845,537.82 is: 1,166,809.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,156.10 : 2,056,358.28 = 845,537.82 : x
  2. Step 2: Convert to fraction form
    1,490,156.10/2,056,358.28 = 845,537.82/x
  3. Step 3: Cross multiply
    1,490,156.10x = 2,056,358.28 × 845,537.82
  4. Step 4: Simplify right side
    1,490,156.10x = 1,738,728,697,210.15
  5. Step 5: Solve for x
    x = 1,738,728,697,210.15/1,490,156.10
  6. Step 6: Final answer
    x = 1,166,809.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.