Home / 724,817.10-1,085,152.05-444,881.10

Finding the Fourth Proportional to 724,817.10, 1,085,152.05 and 444,881.10

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Solution

The fourth proportional to 724,817.10, 1,085,152.05 and 444,881.10 is: 666,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,817.10 : 1,085,152.05 = 444,881.10 : x
  2. Step 2: Convert to fraction form
    724,817.10/1,085,152.05 = 444,881.10/x
  3. Step 3: Cross multiply
    724,817.10x = 1,085,152.05 × 444,881.10
  4. Step 4: Simplify right side
    724,817.10x = 482,763,637,671.26
  5. Step 5: Solve for x
    x = 482,763,637,671.26/724,817.10
  6. Step 6: Final answer
    x = 666,048.91

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Double scale
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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.