Home / 897,808.56-1,346,714.37-719,031.03

Finding the Fourth Proportional to 897,808.56, 1,346,714.37 and 719,031.03

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Solution

The fourth proportional to 897,808.56, 1,346,714.37 and 719,031.03 is: 1,078,547.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,808.56 : 1,346,714.37 = 719,031.03 : x
  2. Step 2: Convert to fraction form
    897,808.56/1,346,714.37 = 719,031.03/x
  3. Step 3: Cross multiply
    897,808.56x = 1,346,714.37 × 719,031.03
  4. Step 4: Simplify right side
    897,808.56x = 968,329,420,576.90
  5. Step 5: Solve for x
    x = 968,329,420,576.90/897,808.56
  6. Step 6: Final answer
    x = 1,078,547.77

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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.