Home / 1,665,637.35-2,298,586.86-901,690.89

Finding the Fourth Proportional to 1,665,637.35, 2,298,586.86 and 901,690.89

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Solution

The fourth proportional to 1,665,637.35, 2,298,586.86 and 901,690.89 is: 1,244,337.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,637.35 : 2,298,586.86 = 901,690.89 : x
  2. Step 2: Convert to fraction form
    1,665,637.35/2,298,586.86 = 901,690.89/x
  3. Step 3: Cross multiply
    1,665,637.35x = 2,298,586.86 × 901,690.89
  4. Step 4: Simplify right side
    1,665,637.35x = 2,072,614,831,535.71
  5. Step 5: Solve for x
    x = 2,072,614,831,535.71/1,665,637.35
  6. Step 6: Final answer
    x = 1,244,337.39

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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.