Home / 1,486,417.03-2,228,031.61-973,888.57

Finding the Fourth Proportional to 1,486,417.03, 2,228,031.61 and 973,888.57

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Solution

The fourth proportional to 1,486,417.03, 2,228,031.61 and 973,888.57 is: 1,459,788.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,417.03 : 2,228,031.61 = 973,888.57 : x
  2. Step 2: Convert to fraction form
    1,486,417.03/2,228,031.61 = 973,888.57/x
  3. Step 3: Cross multiply
    1,486,417.03x = 2,228,031.61 × 973,888.57
  4. Step 4: Simplify right side
    1,486,417.03x = 2,169,854,511,873.46
  5. Step 5: Solve for x
    x = 2,169,854,511,873.46/1,486,417.03
  6. Step 6: Final answer
    x = 1,459,788.52

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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.