Home / 1,054,433.70-1,581,650.55-1,013,099.40

Finding the Fourth Proportional to 1,054,433.70, 1,581,650.55 and 1,013,099.40

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Solution

The fourth proportional to 1,054,433.70, 1,581,650.55 and 1,013,099.40 is: 1,519,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,433.70 : 1,581,650.55 = 1,013,099.40 : x
  2. Step 2: Convert to fraction form
    1,054,433.70/1,581,650.55 = 1,013,099.40/x
  3. Step 3: Cross multiply
    1,054,433.70x = 1,581,650.55 × 1,013,099.40
  4. Step 4: Simplify right side
    1,054,433.70x = 1,602,369,223,214.67
  5. Step 5: Solve for x
    x = 1,602,369,223,214.67/1,054,433.70
  6. Step 6: Final answer
    x = 1,519,649.10

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Double scale
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Similar ratio
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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.