Home / 1,529,624.10-2,294,436.15-821,036.10

Finding the Fourth Proportional to 1,529,624.10, 2,294,436.15 and 821,036.10

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Solution

The fourth proportional to 1,529,624.10, 2,294,436.15 and 821,036.10 is: 1,231,554.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,624.10 : 2,294,436.15 = 821,036.10 : x
  2. Step 2: Convert to fraction form
    1,529,624.10/2,294,436.15 = 821,036.10/x
  3. Step 3: Cross multiply
    1,529,624.10x = 2,294,436.15 × 821,036.10
  4. Step 4: Simplify right side
    1,529,624.10x = 1,883,814,908,295.02
  5. Step 5: Solve for x
    x = 1,883,814,908,295.02/1,529,624.10
  6. Step 6: Final answer
    x = 1,231,554.15

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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.