Home / 1,300,024.08-1,950,042.24-340,477.68

Finding the Fourth Proportional to 1,300,024.08, 1,950,042.24 and 340,477.68

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Solution

The fourth proportional to 1,300,024.08, 1,950,042.24 and 340,477.68 is: 510,718.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,024.08 : 1,950,042.24 = 340,477.68 : x
  2. Step 2: Convert to fraction form
    1,300,024.08/1,950,042.24 = 340,477.68/x
  3. Step 3: Cross multiply
    1,300,024.08x = 1,950,042.24 × 340,477.68
  4. Step 4: Simplify right side
    1,300,024.08x = 663,945,857,777.20
  5. Step 5: Solve for x
    x = 663,945,857,777.20/1,300,024.08
  6. Step 6: Final answer
    x = 510,718.12

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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.