Home / 1,064,015.10-1,596,022.65-665,106.30

Finding the Fourth Proportional to 1,064,015.10, 1,596,022.65 and 665,106.30

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Solution

The fourth proportional to 1,064,015.10, 1,596,022.65 and 665,106.30 is: 997,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,015.10 : 1,596,022.65 = 665,106.30 : x
  2. Step 2: Convert to fraction form
    1,064,015.10/1,596,022.65 = 665,106.30/x
  3. Step 3: Cross multiply
    1,064,015.10x = 1,596,022.65 × 665,106.30
  4. Step 4: Simplify right side
    1,064,015.10x = 1,061,524,719,457.70
  5. Step 5: Solve for x
    x = 1,061,524,719,457.70/1,064,015.10
  6. Step 6: Final answer
    x = 997,659.45

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Double scale
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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.