Home / 907,662.04-1,362,333.66-458,698.84

Finding the Fourth Proportional to 907,662.04, 1,362,333.66 and 458,698.84

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Solution

The fourth proportional to 907,662.04, 1,362,333.66 and 458,698.84 is: 688,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,662.04 : 1,362,333.66 = 458,698.84 : x
  2. Step 2: Convert to fraction form
    907,662.04/1,362,333.66 = 458,698.84/x
  3. Step 3: Cross multiply
    907,662.04x = 1,362,333.66 × 458,698.84
  4. Step 4: Simplify right side
    907,662.04x = 624,900,869,534.95
  5. Step 5: Solve for x
    x = 624,900,869,534.95/907,662.04
  6. Step 6: Final answer
    x = 688,473.07

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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.