Home / 832,458.58-1,148,792.82-450,485.36

Finding the Fourth Proportional to 832,458.58, 1,148,792.82 and 450,485.36

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Solution

The fourth proportional to 832,458.58, 1,148,792.82 and 450,485.36 is: 621,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,458.58 : 1,148,792.82 = 450,485.36 : x
  2. Step 2: Convert to fraction form
    832,458.58/1,148,792.82 = 450,485.36/x
  3. Step 3: Cross multiply
    832,458.58x = 1,148,792.82 × 450,485.36
  4. Step 4: Simplify right side
    832,458.58x = 517,514,347,083.12
  5. Step 5: Solve for x
    x = 517,514,347,083.12/832,458.58
  6. Step 6: Final answer
    x = 621,669.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.