Home / 1,608,143.20-2,408,715.60-975,954.40

Finding the Fourth Proportional to 1,608,143.20, 2,408,715.60 and 975,954.40

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Solution

The fourth proportional to 1,608,143.20, 2,408,715.60 and 975,954.40 is: 1,461,808.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,143.20 : 2,408,715.60 = 975,954.40 : x
  2. Step 2: Convert to fraction form
    1,608,143.20/2,408,715.60 = 975,954.40/x
  3. Step 3: Cross multiply
    1,608,143.20x = 2,408,715.60 × 975,954.40
  4. Step 4: Simplify right side
    1,608,143.20x = 2,350,796,588,168.64
  5. Step 5: Solve for x
    x = 2,350,796,588,168.64/1,608,143.20
  6. Step 6: Final answer
    x = 1,461,808.00

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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.