Home / 1,026,176.90-1,539,265.35-1,012,180.10

Finding the Fourth Proportional to 1,026,176.90, 1,539,265.35 and 1,012,180.10

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Solution

The fourth proportional to 1,026,176.90, 1,539,265.35 and 1,012,180.10 is: 1,518,270.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,176.90 : 1,539,265.35 = 1,012,180.10 : x
  2. Step 2: Convert to fraction form
    1,026,176.90/1,539,265.35 = 1,012,180.10/x
  3. Step 3: Cross multiply
    1,026,176.90x = 1,539,265.35 × 1,012,180.10
  4. Step 4: Simplify right side
    1,026,176.90x = 1,558,013,755,889.54
  5. Step 5: Solve for x
    x = 1,558,013,755,889.54/1,026,176.90
  6. Step 6: Final answer
    x = 1,518,270.15

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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.