Home / 1,027,585.95-1,541,526.54-317,669.34

Finding the Fourth Proportional to 1,027,585.95, 1,541,526.54 and 317,669.34

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Solution

The fourth proportional to 1,027,585.95, 1,541,526.54 and 317,669.34 is: 476,549.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,585.95 : 1,541,526.54 = 317,669.34 : x
  2. Step 2: Convert to fraction form
    1,027,585.95/1,541,526.54 = 317,669.34/x
  3. Step 3: Cross multiply
    1,027,585.95x = 1,541,526.54 × 317,669.34
  4. Step 4: Simplify right side
    1,027,585.95x = 489,695,724,930.64
  5. Step 5: Solve for x
    x = 489,695,724,930.64/1,027,585.95
  6. Step 6: Final answer
    x = 476,549.65

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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.