Home / 1,529,225.28-2,110,465.26-841,018.32

Finding the Fourth Proportional to 1,529,225.28, 2,110,465.26 and 841,018.32

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Solution

The fourth proportional to 1,529,225.28, 2,110,465.26 and 841,018.32 is: 1,160,679.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,225.28 : 2,110,465.26 = 841,018.32 : x
  2. Step 2: Convert to fraction form
    1,529,225.28/2,110,465.26 = 841,018.32/x
  3. Step 3: Cross multiply
    1,529,225.28x = 2,110,465.26 × 841,018.32
  4. Step 4: Simplify right side
    1,529,225.28x = 1,774,939,947,383.56
  5. Step 5: Solve for x
    x = 1,774,939,947,383.56/1,529,225.28
  6. Step 6: Final answer
    x = 1,160,679.18

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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.