Home / 1,297,902.10-1,946,853.15-549,850.90

Finding the Fourth Proportional to 1,297,902.10, 1,946,853.15 and 549,850.90

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Solution

The fourth proportional to 1,297,902.10, 1,946,853.15 and 549,850.90 is: 824,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,902.10 : 1,946,853.15 = 549,850.90 : x
  2. Step 2: Convert to fraction form
    1,297,902.10/1,946,853.15 = 549,850.90/x
  3. Step 3: Cross multiply
    1,297,902.10x = 1,946,853.15 × 549,850.90
  4. Step 4: Simplify right side
    1,297,902.10x = 1,070,478,956,695.34
  5. Step 5: Solve for x
    x = 1,070,478,956,695.34/1,297,902.10
  6. Step 6: Final answer
    x = 824,776.35

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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.