Home / 1,567,162.70-2,351,521.65-620,564.30

Finding the Fourth Proportional to 1,567,162.70, 2,351,521.65 and 620,564.30

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Solution

The fourth proportional to 1,567,162.70, 2,351,521.65 and 620,564.30 is: 931,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,162.70 : 2,351,521.65 = 620,564.30 : x
  2. Step 2: Convert to fraction form
    1,567,162.70/2,351,521.65 = 620,564.30/x
  3. Step 3: Cross multiply
    1,567,162.70x = 2,351,521.65 × 620,564.30
  4. Step 4: Simplify right side
    1,567,162.70x = 1,459,270,386,667.10
  5. Step 5: Solve for x
    x = 1,459,270,386,667.10/1,567,162.70
  6. Step 6: Final answer
    x = 931,154.36

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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.