Home / 1,404,401.40-2,106,602.10-1,345,352.40

Finding the Fourth Proportional to 1,404,401.40, 2,106,602.10 and 1,345,352.40

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Solution

The fourth proportional to 1,404,401.40, 2,106,602.10 and 1,345,352.40 is: 2,018,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,401.40 : 2,106,602.10 = 1,345,352.40 : x
  2. Step 2: Convert to fraction form
    1,404,401.40/2,106,602.10 = 1,345,352.40/x
  3. Step 3: Cross multiply
    1,404,401.40x = 2,106,602.10 × 1,345,352.40
  4. Step 4: Simplify right side
    1,404,401.40x = 2,834,122,191,080.04
  5. Step 5: Solve for x
    x = 2,834,122,191,080.04/1,404,401.40
  6. Step 6: Final answer
    x = 2,018,028.60

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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.