Home / 767,094.28-1,058,497.69-440,389.28

Finding the Fourth Proportional to 767,094.28, 1,058,497.69 and 440,389.28

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Solution

The fourth proportional to 767,094.28, 1,058,497.69 and 440,389.28 is: 607,684.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,094.28 : 1,058,497.69 = 440,389.28 : x
  2. Step 2: Convert to fraction form
    767,094.28/1,058,497.69 = 440,389.28/x
  3. Step 3: Cross multiply
    767,094.28x = 1,058,497.69 × 440,389.28
  4. Step 4: Simplify right side
    767,094.28x = 466,151,035,580.76
  5. Step 5: Solve for x
    x = 466,151,035,580.76/767,094.28
  6. Step 6: Final answer
    x = 607,684.15

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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.