Home / 1,880,567.60-2,595,242.40-1,064,757.20

Finding the Fourth Proportional to 1,880,567.60, 2,595,242.40 and 1,064,757.20

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Solution

The fourth proportional to 1,880,567.60, 2,595,242.40 and 1,064,757.20 is: 1,469,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,567.60 : 2,595,242.40 = 1,064,757.20 : x
  2. Step 2: Convert to fraction form
    1,880,567.60/2,595,242.40 = 1,064,757.20/x
  3. Step 3: Cross multiply
    1,880,567.60x = 2,595,242.40 × 1,064,757.20
  4. Step 4: Simplify right side
    1,880,567.60x = 2,763,303,031,145.28
  5. Step 5: Solve for x
    x = 2,763,303,031,145.28/1,880,567.60
  6. Step 6: Final answer
    x = 1,469,398.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.