Home / 1,043,563.70-1,567,246.35-912,926.90

Finding the Fourth Proportional to 1,043,563.70, 1,567,246.35 and 912,926.90

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Solution

The fourth proportional to 1,043,563.70, 1,567,246.35 and 912,926.90 is: 1,371,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,563.70 : 1,567,246.35 = 912,926.90 : x
  2. Step 2: Convert to fraction form
    1,043,563.70/1,567,246.35 = 912,926.90/x
  3. Step 3: Cross multiply
    1,043,563.70x = 1,567,246.35 × 912,926.90
  4. Step 4: Simplify right side
    1,043,563.70x = 1,430,781,351,841.82
  5. Step 5: Solve for x
    x = 1,430,781,351,841.82/1,043,563.70
  6. Step 6: Final answer
    x = 1,371,053.20

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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.