Home / 1,845,298.64-2,546,513.72-1,029,502.45

Finding the Fourth Proportional to 1,845,298.64, 2,546,513.72 and 1,029,502.45

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Solution

The fourth proportional to 1,845,298.64, 2,546,513.72 and 1,029,502.45 is: 1,420,714.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,298.64 : 2,546,513.72 = 1,029,502.45 : x
  2. Step 2: Convert to fraction form
    1,845,298.64/2,546,513.72 = 1,029,502.45/x
  3. Step 3: Cross multiply
    1,845,298.64x = 2,546,513.72 × 1,029,502.45
  4. Step 4: Simplify right side
    1,845,298.64x = 2,621,642,115,594.88
  5. Step 5: Solve for x
    x = 2,621,642,115,594.88/1,845,298.64
  6. Step 6: Final answer
    x = 1,420,714.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.