Home / 1,012,669.60-1,518,110.43-382,026.28

Finding the Fourth Proportional to 1,012,669.60, 1,518,110.43 and 382,026.28

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Solution

The fourth proportional to 1,012,669.60, 1,518,110.43 and 382,026.28 is: 572,702.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,669.60 : 1,518,110.43 = 382,026.28 : x
  2. Step 2: Convert to fraction form
    1,012,669.60/1,518,110.43 = 382,026.28/x
  3. Step 3: Cross multiply
    1,012,669.60x = 1,518,110.43 × 382,026.28
  4. Step 4: Simplify right side
    1,012,669.60x = 579,958,080,202.10
  5. Step 5: Solve for x
    x = 579,958,080,202.10/1,012,669.60
  6. Step 6: Final answer
    x = 572,702.17

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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.