Home / 1,875,349.89-2,587,980.51-1,015,913.70

Finding the Fourth Proportional to 1,875,349.89, 2,587,980.51 and 1,015,913.70

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Solution

The fourth proportional to 1,875,349.89, 2,587,980.51 and 1,015,913.70 is: 1,401,959.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,349.89 : 2,587,980.51 = 1,015,913.70 : x
  2. Step 2: Convert to fraction form
    1,875,349.89/2,587,980.51 = 1,015,913.70/x
  3. Step 3: Cross multiply
    1,875,349.89x = 2,587,980.51 × 1,015,913.70
  4. Step 4: Simplify right side
    1,875,349.89x = 2,629,164,855,441.99
  5. Step 5: Solve for x
    x = 2,629,164,855,441.99/1,875,349.89
  6. Step 6: Final answer
    x = 1,401,959.64

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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.