Home / 907,469.60-1,362,045.55-458,506.01

Finding the Fourth Proportional to 907,469.60, 1,362,045.55 and 458,506.01

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Solution

The fourth proportional to 907,469.60, 1,362,045.55 and 458,506.01 is: 688,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,469.60 : 1,362,045.55 = 458,506.01 : x
  2. Step 2: Convert to fraction form
    907,469.60/1,362,045.55 = 458,506.01/x
  3. Step 3: Cross multiply
    907,469.60x = 1,362,045.55 × 458,506.01
  4. Step 4: Simplify right side
    907,469.60x = 624,506,070,568.76
  5. Step 5: Solve for x
    x = 624,506,070,568.76/907,469.60
  6. Step 6: Final answer
    x = 688,184.01

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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.