Home / 924,954.37-1,276,442.15-517,073.40

Finding the Fourth Proportional to 924,954.37, 1,276,442.15 and 517,073.40

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Solution

The fourth proportional to 924,954.37, 1,276,442.15 and 517,073.40 is: 713,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,954.37 : 1,276,442.15 = 517,073.40 : x
  2. Step 2: Convert to fraction form
    924,954.37/1,276,442.15 = 517,073.40/x
  3. Step 3: Cross multiply
    924,954.37x = 1,276,442.15 × 517,073.40
  4. Step 4: Simplify right side
    924,954.37x = 660,014,279,818.44
  5. Step 5: Solve for x
    x = 660,014,279,818.44/924,954.37
  6. Step 6: Final answer
    x = 713,564.15

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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.