Home / 1,875,307.76-2,587,931.58-1,015,865.96

Finding the Fourth Proportional to 1,875,307.76, 2,587,931.58 and 1,015,865.96

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Solution

The fourth proportional to 1,875,307.76, 2,587,931.58 and 1,015,865.96 is: 1,401,898.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,307.76 : 2,587,931.58 = 1,015,865.96 : x
  2. Step 2: Convert to fraction form
    1,875,307.76/2,587,931.58 = 1,015,865.96/x
  3. Step 3: Cross multiply
    1,875,307.76x = 2,587,931.58 × 1,015,865.96
  4. Step 4: Simplify right side
    1,875,307.76x = 2,628,991,598,931.02
  5. Step 5: Solve for x
    x = 2,628,991,598,931.02/1,875,307.76
  6. Step 6: Final answer
    x = 1,401,898.75

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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.