Home / 1,371,000.70-2,056,501.05-360,055.90

Finding the Fourth Proportional to 1,371,000.70, 2,056,501.05 and 360,055.90

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Solution

The fourth proportional to 1,371,000.70, 2,056,501.05 and 360,055.90 is: 540,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,000.70 : 2,056,501.05 = 360,055.90 : x
  2. Step 2: Convert to fraction form
    1,371,000.70/2,056,501.05 = 360,055.90/x
  3. Step 3: Cross multiply
    1,371,000.70x = 2,056,501.05 × 360,055.90
  4. Step 4: Simplify right side
    1,371,000.70x = 740,455,336,408.70
  5. Step 5: Solve for x
    x = 740,455,336,408.70/1,371,000.70
  6. Step 6: Final answer
    x = 540,083.85

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Similar ratio
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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.