Home / 1,433,646.26-2,150,466.80-423,477.63

Finding the Fourth Proportional to 1,433,646.26, 2,150,466.80 and 423,477.63

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Solution

The fourth proportional to 1,433,646.26, 2,150,466.80 and 423,477.63 is: 635,215.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,646.26 : 2,150,466.80 = 423,477.63 : x
  2. Step 2: Convert to fraction form
    1,433,646.26/2,150,466.80 = 423,477.63/x
  3. Step 3: Cross multiply
    1,433,646.26x = 2,150,466.80 × 423,477.63
  4. Step 4: Simplify right side
    1,433,646.26x = 910,674,581,740.30
  5. Step 5: Solve for x
    x = 910,674,581,740.30/1,433,646.26
  6. Step 6: Final answer
    x = 635,215.68

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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.