Home / 893,790.73-1,338,891.04-413,345.10

Finding the Fourth Proportional to 893,790.73, 1,338,891.04 and 413,345.10

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Solution

The fourth proportional to 893,790.73, 1,338,891.04 and 413,345.10 is: 619,187.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,790.73 : 1,338,891.04 = 413,345.10 : x
  2. Step 2: Convert to fraction form
    893,790.73/1,338,891.04 = 413,345.10/x
  3. Step 3: Cross multiply
    893,790.73x = 1,338,891.04 × 413,345.10
  4. Step 4: Simplify right side
    893,790.73x = 553,424,050,817.90
  5. Step 5: Solve for x
    x = 553,424,050,817.90/893,790.73
  6. Step 6: Final answer
    x = 619,187.50

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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.