Home / 1,430,011.36-2,145,015.04-365,053.44

Finding the Fourth Proportional to 1,430,011.36, 2,145,015.04 and 365,053.44

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Solution

The fourth proportional to 1,430,011.36, 2,145,015.04 and 365,053.44 is: 547,579.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,011.36 : 2,145,015.04 = 365,053.44 : x
  2. Step 2: Convert to fraction form
    1,430,011.36/2,145,015.04 = 365,053.44/x
  3. Step 3: Cross multiply
    1,430,011.36x = 2,145,015.04 × 365,053.44
  4. Step 4: Simplify right side
    1,430,011.36x = 783,045,119,203.74
  5. Step 5: Solve for x
    x = 783,045,119,203.74/1,430,011.36
  6. Step 6: Final answer
    x = 547,579.65

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1.5x scale

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.