Home / 907,474.09-1,362,051.30-458,510.93

Finding the Fourth Proportional to 907,474.09, 1,362,051.30 and 458,510.93

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Solution

The fourth proportional to 907,474.09, 1,362,051.30 and 458,510.93 is: 688,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,474.09 : 1,362,051.30 = 458,510.93 : x
  2. Step 2: Convert to fraction form
    907,474.09/1,362,051.30 = 458,510.93/x
  3. Step 3: Cross multiply
    907,474.09x = 1,362,051.30 × 458,510.93
  4. Step 4: Simplify right side
    907,474.09x = 624,515,408,270.71
  5. Step 5: Solve for x
    x = 624,515,408,270.71/907,474.09
  6. Step 6: Final answer
    x = 688,190.90

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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.