Home / 934,929.48-1,400,967.18-555,102.25

Finding the Fourth Proportional to 934,929.48, 1,400,967.18 and 555,102.25

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Solution

The fourth proportional to 934,929.48, 1,400,967.18 and 555,102.25 is: 831,806.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,929.48 : 1,400,967.18 = 555,102.25 : x
  2. Step 2: Convert to fraction form
    934,929.48/1,400,967.18 = 555,102.25/x
  3. Step 3: Cross multiply
    934,929.48x = 1,400,967.18 × 555,102.25
  4. Step 4: Simplify right side
    934,929.48x = 777,680,033,794.16
  5. Step 5: Solve for x
    x = 777,680,033,794.16/934,929.48
  6. Step 6: Final answer
    x = 831,806.09

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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.