Home / 1,124,339.76-1,685,012.04-413,710.32

Finding the Fourth Proportional to 1,124,339.76, 1,685,012.04 and 413,710.32

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Solution

The fourth proportional to 1,124,339.76, 1,685,012.04 and 413,710.32 is: 620,014.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,339.76 : 1,685,012.04 = 413,710.32 : x
  2. Step 2: Convert to fraction form
    1,124,339.76/1,685,012.04 = 413,710.32/x
  3. Step 3: Cross multiply
    1,124,339.76x = 1,685,012.04 × 413,710.32
  4. Step 4: Simplify right side
    1,124,339.76x = 697,106,870,272.25
  5. Step 5: Solve for x
    x = 697,106,870,272.25/1,124,339.76
  6. Step 6: Final answer
    x = 620,014.43

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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.