Home / 1,096,971.12-1,645,254.90-497,788.20

Finding the Fourth Proportional to 1,096,971.12, 1,645,254.90 and 497,788.20

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Solution

The fourth proportional to 1,096,971.12, 1,645,254.90 and 497,788.20 is: 746,590.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,971.12 : 1,645,254.90 = 497,788.20 : x
  2. Step 2: Convert to fraction form
    1,096,971.12/1,645,254.90 = 497,788.20/x
  3. Step 3: Cross multiply
    1,096,971.12x = 1,645,254.90 × 497,788.20
  4. Step 4: Simplify right side
    1,096,971.12x = 818,988,475,212.18
  5. Step 5: Solve for x
    x = 818,988,475,212.18/1,096,971.12
  6. Step 6: Final answer
    x = 746,590.74

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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.