Home / 1,710,842.15-2,360,802.21-1,022,377.39

Finding the Fourth Proportional to 1,710,842.15, 2,360,802.21 and 1,022,377.39

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Solution

The fourth proportional to 1,710,842.15, 2,360,802.21 and 1,022,377.39 is: 1,410,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,842.15 : 2,360,802.21 = 1,022,377.39 : x
  2. Step 2: Convert to fraction form
    1,710,842.15/2,360,802.21 = 1,022,377.39/x
  3. Step 3: Cross multiply
    1,710,842.15x = 2,360,802.21 × 1,022,377.39
  4. Step 4: Simplify right side
    1,710,842.15x = 2,413,630,789,962.02
  5. Step 5: Solve for x
    x = 2,413,630,789,962.02/1,710,842.15
  6. Step 6: Final answer
    x = 1,410,785.20

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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.