Home / 758,091.73-1,046,158.55-413,926.58

Finding the Fourth Proportional to 758,091.73, 1,046,158.55 and 413,926.58

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Solution

The fourth proportional to 758,091.73, 1,046,158.55 and 413,926.58 is: 571,214.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,091.73 : 1,046,158.55 = 413,926.58 : x
  2. Step 2: Convert to fraction form
    758,091.73/1,046,158.55 = 413,926.58/x
  3. Step 3: Cross multiply
    758,091.73x = 1,046,158.55 × 413,926.58
  4. Step 4: Simplify right side
    758,091.73x = 433,032,830,477.03
  5. Step 5: Solve for x
    x = 433,032,830,477.03/758,091.73
  6. Step 6: Final answer
    x = 571,214.29

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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.