Home / 1,076,670.16-1,615,011.35-277,897.10

Finding the Fourth Proportional to 1,076,670.16, 1,615,011.35 and 277,897.10

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Solution

The fourth proportional to 1,076,670.16, 1,615,011.35 and 277,897.10 is: 416,847.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,670.16 : 1,615,011.35 = 277,897.10 : x
  2. Step 2: Convert to fraction form
    1,076,670.16/1,615,011.35 = 277,897.10/x
  3. Step 3: Cross multiply
    1,076,670.16x = 1,615,011.35 × 277,897.10
  4. Step 4: Simplify right side
    1,076,670.16x = 448,806,961,167.54
  5. Step 5: Solve for x
    x = 448,806,961,167.54/1,076,670.16
  6. Step 6: Final answer
    x = 416,847.22

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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.