Home / 626,988.60-940,094.10-360,617.40

Finding the Fourth Proportional to 626,988.60, 940,094.10 and 360,617.40

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Solution

The fourth proportional to 626,988.60, 940,094.10 and 360,617.40 is: 540,702.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,988.60 : 940,094.10 = 360,617.40 : x
  2. Step 2: Convert to fraction form
    626,988.60/940,094.10 = 360,617.40/x
  3. Step 3: Cross multiply
    626,988.60x = 940,094.10 × 360,617.40
  4. Step 4: Simplify right side
    626,988.60x = 339,014,290,097.34
  5. Step 5: Solve for x
    x = 339,014,290,097.34/626,988.60
  6. Step 6: Final answer
    x = 540,702.48

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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.