Home / 897,780.30-1,346,670.45-824,297.10

Finding the Fourth Proportional to 897,780.30, 1,346,670.45 and 824,297.10

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Solution

The fourth proportional to 897,780.30, 1,346,670.45 and 824,297.10 is: 1,236,445.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,780.30 : 1,346,670.45 = 824,297.10 : x
  2. Step 2: Convert to fraction form
    897,780.30/1,346,670.45 = 824,297.10/x
  3. Step 3: Cross multiply
    897,780.30x = 1,346,670.45 × 824,297.10
  4. Step 4: Simplify right side
    897,780.30x = 1,110,056,546,590.69
  5. Step 5: Solve for x
    x = 1,110,056,546,590.69/897,780.30
  6. Step 6: Final answer
    x = 1,236,445.65

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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.