Home / 673,579.10-1,010,368.65-483,638.15

Finding the Fourth Proportional to 673,579.10, 1,010,368.65 and 483,638.15

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Solution

The fourth proportional to 673,579.10, 1,010,368.65 and 483,638.15 is: 725,457.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,579.10 : 1,010,368.65 = 483,638.15 : x
  2. Step 2: Convert to fraction form
    673,579.10/1,010,368.65 = 483,638.15/x
  3. Step 3: Cross multiply
    673,579.10x = 1,010,368.65 × 483,638.15
  4. Step 4: Simplify right side
    673,579.10x = 488,652,824,704.00
  5. Step 5: Solve for x
    x = 488,652,824,704.00/673,579.10
  6. Step 6: Final answer
    x = 725,457.23

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Double scale
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Similar ratio
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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.