Home / 1,003,649.99-1,385,038.44-544,764.92

Finding the Fourth Proportional to 1,003,649.99, 1,385,038.44 and 544,764.92

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Solution

The fourth proportional to 1,003,649.99, 1,385,038.44 and 544,764.92 is: 751,776.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,649.99 : 1,385,038.44 = 544,764.92 : x
  2. Step 2: Convert to fraction form
    1,003,649.99/1,385,038.44 = 544,764.92/x
  3. Step 3: Cross multiply
    1,003,649.99x = 1,385,038.44 × 544,764.92
  4. Step 4: Simplify right side
    1,003,649.99x = 754,520,354,963.53
  5. Step 5: Solve for x
    x = 754,520,354,963.53/1,003,649.99
  6. Step 6: Final answer
    x = 751,776.38

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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.