Home / 1,530,216.60-2,295,324.90-1,443,125.40

Finding the Fourth Proportional to 1,530,216.60, 2,295,324.90 and 1,443,125.40

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Solution

The fourth proportional to 1,530,216.60, 2,295,324.90 and 1,443,125.40 is: 2,164,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,216.60 : 2,295,324.90 = 1,443,125.40 : x
  2. Step 2: Convert to fraction form
    1,530,216.60/2,295,324.90 = 1,443,125.40/x
  3. Step 3: Cross multiply
    1,530,216.60x = 2,295,324.90 × 1,443,125.40
  4. Step 4: Simplify right side
    1,530,216.60x = 3,312,441,664,442.46
  5. Step 5: Solve for x
    x = 3,312,441,664,442.46/1,530,216.60
  6. Step 6: Final answer
    x = 2,164,688.10

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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.