Home / 1,026,564.76-1,539,830.20-306,908.16

Finding the Fourth Proportional to 1,026,564.76, 1,539,830.20 and 306,908.16

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Solution

The fourth proportional to 1,026,564.76, 1,539,830.20 and 306,908.16 is: 460,357.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,564.76 : 1,539,830.20 = 306,908.16 : x
  2. Step 2: Convert to fraction form
    1,026,564.76/1,539,830.20 = 306,908.16/x
  3. Step 3: Cross multiply
    1,026,564.76x = 1,539,830.20 × 306,908.16
  4. Step 4: Simplify right side
    1,026,564.76x = 472,586,453,394.43
  5. Step 5: Solve for x
    x = 472,586,453,394.43/1,026,564.76
  6. Step 6: Final answer
    x = 460,357.18

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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.