Home / 697,667.60-1,046,501.40-417,040.40

Finding the Fourth Proportional to 697,667.60, 1,046,501.40 and 417,040.40

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Solution

The fourth proportional to 697,667.60, 1,046,501.40 and 417,040.40 is: 625,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,667.60 : 1,046,501.40 = 417,040.40 : x
  2. Step 2: Convert to fraction form
    697,667.60/1,046,501.40 = 417,040.40/x
  3. Step 3: Cross multiply
    697,667.60x = 1,046,501.40 × 417,040.40
  4. Step 4: Simplify right side
    697,667.60x = 436,433,362,456.56
  5. Step 5: Solve for x
    x = 436,433,362,456.56/697,667.60
  6. Step 6: Final answer
    x = 625,560.60

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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.