Home / 1,108,683.72-1,663,116.30-350,577.18

Finding the Fourth Proportional to 1,108,683.72, 1,663,116.30 and 350,577.18

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Solution

The fourth proportional to 1,108,683.72, 1,663,116.30 and 350,577.18 is: 525,894.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,683.72 : 1,663,116.30 = 350,577.18 : x
  2. Step 2: Convert to fraction form
    1,108,683.72/1,663,116.30 = 350,577.18/x
  3. Step 3: Cross multiply
    1,108,683.72x = 1,663,116.30 × 350,577.18
  4. Step 4: Simplify right side
    1,108,683.72x = 583,050,622,466.03
  5. Step 5: Solve for x
    x = 583,050,622,466.03/1,108,683.72
  6. Step 6: Final answer
    x = 525,894.46

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Double scale
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1.5x scale

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.