Home / 1,749,213.81-2,413,089.90-1,023,612.30

Finding the Fourth Proportional to 1,749,213.81, 2,413,089.90 and 1,023,612.30

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Solution

The fourth proportional to 1,749,213.81, 2,413,089.90 and 1,023,612.30 is: 1,412,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,213.81 : 2,413,089.90 = 1,023,612.30 : x
  2. Step 2: Convert to fraction form
    1,749,213.81/2,413,089.90 = 1,023,612.30/x
  3. Step 3: Cross multiply
    1,749,213.81x = 2,413,089.90 × 1,023,612.30
  4. Step 4: Simplify right side
    1,749,213.81x = 2,470,068,502,645.77
  5. Step 5: Solve for x
    x = 2,470,068,502,645.77/1,749,213.81
  6. Step 6: Final answer
    x = 1,412,102.10

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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.