Home / 1,707,446.70-2,559,420.45-997,109.10

Finding the Fourth Proportional to 1,707,446.70, 2,559,420.45 and 997,109.10

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Solution

The fourth proportional to 1,707,446.70, 2,559,420.45 and 997,109.10 is: 1,494,641.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,446.70 : 2,559,420.45 = 997,109.10 : x
  2. Step 2: Convert to fraction form
    1,707,446.70/2,559,420.45 = 997,109.10/x
  3. Step 3: Cross multiply
    1,707,446.70x = 2,559,420.45 × 997,109.10
  4. Step 4: Simplify right side
    1,707,446.70x = 2,552,021,421,421.10
  5. Step 5: Solve for x
    x = 2,552,021,421,421.10/1,707,446.70
  6. Step 6: Final answer
    x = 1,494,641.92

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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.