Home / 1,637,094.32-2,259,156.12-911,941.04

Finding the Fourth Proportional to 1,637,094.32, 2,259,156.12 and 911,941.04

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Solution

The fourth proportional to 1,637,094.32, 2,259,156.12 and 911,941.04 is: 1,258,459.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,094.32 : 2,259,156.12 = 911,941.04 : x
  2. Step 2: Convert to fraction form
    1,637,094.32/2,259,156.12 = 911,941.04/x
  3. Step 3: Cross multiply
    1,637,094.32x = 2,259,156.12 × 911,941.04
  4. Step 4: Simplify right side
    1,637,094.32x = 2,060,217,181,595.17
  5. Step 5: Solve for x
    x = 2,060,217,181,595.17/1,637,094.32
  6. Step 6: Final answer
    x = 1,258,459.67

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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.