Home / 1,004,037.12-1,385,588.16-551,370.24

Finding the Fourth Proportional to 1,004,037.12, 1,385,588.16 and 551,370.24

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Solution

The fourth proportional to 1,004,037.12, 1,385,588.16 and 551,370.24 is: 760,900.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,037.12 : 1,385,588.16 = 551,370.24 : x
  2. Step 2: Convert to fraction form
    1,004,037.12/1,385,588.16 = 551,370.24/x
  3. Step 3: Cross multiply
    1,004,037.12x = 1,385,588.16 × 551,370.24
  4. Step 4: Simplify right side
    1,004,037.12x = 763,972,076,320.36
  5. Step 5: Solve for x
    x = 763,972,076,320.36/1,004,037.12
  6. Step 6: Final answer
    x = 760,900.23

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.