Home / 1,064,705.96-1,595,254.38-643,096.04

Finding the Fourth Proportional to 1,064,705.96, 1,595,254.38 and 643,096.04

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Solution

The fourth proportional to 1,064,705.96, 1,595,254.38 and 643,096.04 is: 963,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,705.96 : 1,595,254.38 = 643,096.04 : x
  2. Step 2: Convert to fraction form
    1,064,705.96/1,595,254.38 = 643,096.04/x
  3. Step 3: Cross multiply
    1,064,705.96x = 1,595,254.38 × 643,096.04
  4. Step 4: Simplify right side
    1,064,705.96x = 1,025,901,774,570.66
  5. Step 5: Solve for x
    x = 1,025,901,774,570.66/1,064,705.96
  6. Step 6: Final answer
    x = 963,554.08

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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.