Home / 1,637,196.90-2,455,795.35-1,401,000.90

Finding the Fourth Proportional to 1,637,196.90, 2,455,795.35 and 1,401,000.90

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Solution

The fourth proportional to 1,637,196.90, 2,455,795.35 and 1,401,000.90 is: 2,101,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,196.90 : 2,455,795.35 = 1,401,000.90 : x
  2. Step 2: Convert to fraction form
    1,637,196.90/2,455,795.35 = 1,401,000.90/x
  3. Step 3: Cross multiply
    1,637,196.90x = 2,455,795.35 × 1,401,000.90
  4. Step 4: Simplify right side
    1,637,196.90x = 3,440,571,495,565.82
  5. Step 5: Solve for x
    x = 3,440,571,495,565.82/1,637,196.90
  6. Step 6: Final answer
    x = 2,101,501.35

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.