Home / 1,703,714.70-2,558,464.50-1,138,726.50

Finding the Fourth Proportional to 1,703,714.70, 2,558,464.50 and 1,138,726.50

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Solution

The fourth proportional to 1,703,714.70, 2,558,464.50 and 1,138,726.50 is: 1,710,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,714.70 : 2,558,464.50 = 1,138,726.50 : x
  2. Step 2: Convert to fraction form
    1,703,714.70/2,558,464.50 = 1,138,726.50/x
  3. Step 3: Cross multiply
    1,703,714.70x = 2,558,464.50 × 1,138,726.50
  4. Step 4: Simplify right side
    1,703,714.70x = 2,913,391,325,459.25
  5. Step 5: Solve for x
    x = 2,913,391,325,459.25/1,703,714.70
  6. Step 6: Final answer
    x = 1,710,023.00

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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.