Home / 1,434,031.32-2,151,032.34-369,069.24

Finding the Fourth Proportional to 1,434,031.32, 2,151,032.34 and 369,069.24

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Solution

The fourth proportional to 1,434,031.32, 2,151,032.34 and 369,069.24 is: 553,600.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,031.32 : 2,151,032.34 = 369,069.24 : x
  2. Step 2: Convert to fraction form
    1,434,031.32/2,151,032.34 = 369,069.24/x
  3. Step 3: Cross multiply
    1,434,031.32x = 2,151,032.34 × 369,069.24
  4. Step 4: Simplify right side
    1,434,031.32x = 793,879,870,939.22
  5. Step 5: Solve for x
    x = 793,879,870,939.22/1,434,031.32
  6. Step 6: Final answer
    x = 553,600.09

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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.