Home / 1,117,627.03-1,683,908.03-1,011,146.09

Finding the Fourth Proportional to 1,117,627.03, 1,683,908.03 and 1,011,146.09

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Solution

The fourth proportional to 1,117,627.03, 1,683,908.03 and 1,011,146.09 is: 1,523,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,627.03 : 1,683,908.03 = 1,011,146.09 : x
  2. Step 2: Convert to fraction form
    1,117,627.03/1,683,908.03 = 1,011,146.09/x
  3. Step 3: Cross multiply
    1,117,627.03x = 1,683,908.03 × 1,011,146.09
  4. Step 4: Simplify right side
    1,117,627.03x = 1,702,677,020,454.10
  5. Step 5: Solve for x
    x = 1,702,677,020,454.10/1,117,627.03
  6. Step 6: Final answer
    x = 1,523,475.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.