Home / 1,475,442.03-2,209,733.02-1,424,300.05

Finding the Fourth Proportional to 1,475,442.03, 2,209,733.02 and 1,424,300.05

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Solution

The fourth proportional to 1,475,442.03, 2,209,733.02 and 1,424,300.05 is: 2,133,138.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,442.03 : 2,209,733.02 = 1,424,300.05 : x
  2. Step 2: Convert to fraction form
    1,475,442.03/2,209,733.02 = 1,424,300.05/x
  3. Step 3: Cross multiply
    1,475,442.03x = 2,209,733.02 × 1,424,300.05
  4. Step 4: Simplify right side
    1,475,442.03x = 3,147,322,855,415.19
  5. Step 5: Solve for x
    x = 3,147,322,855,415.19/1,475,442.03
  6. Step 6: Final answer
    x = 2,133,138.94

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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.