Home / 1,550,721.39-2,326,193.19-413,477.63

Finding the Fourth Proportional to 1,550,721.39, 2,326,193.19 and 413,477.63

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Solution

The fourth proportional to 1,550,721.39, 2,326,193.19 and 413,477.63 is: 620,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,721.39 : 2,326,193.19 = 413,477.63 : x
  2. Step 2: Convert to fraction form
    1,550,721.39/2,326,193.19 = 413,477.63/x
  3. Step 3: Cross multiply
    1,550,721.39x = 2,326,193.19 × 413,477.63
  4. Step 4: Simplify right side
    1,550,721.39x = 961,828,849,595.11
  5. Step 5: Solve for x
    x = 961,828,849,595.11/1,550,721.39
  6. Step 6: Final answer
    x = 620,246.07

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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.