Home / 1,761,515.72-2,430,810.32-997,574.75

Finding the Fourth Proportional to 1,761,515.72, 2,430,810.32 and 997,574.75

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Solution

The fourth proportional to 1,761,515.72, 2,430,810.32 and 997,574.75 is: 1,376,607.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,515.72 : 2,430,810.32 = 997,574.75 : x
  2. Step 2: Convert to fraction form
    1,761,515.72/2,430,810.32 = 997,574.75/x
  3. Step 3: Cross multiply
    1,761,515.72x = 2,430,810.32 × 997,574.75
  4. Step 4: Simplify right side
    1,761,515.72x = 2,424,914,997,271.42
  5. Step 5: Solve for x
    x = 2,424,914,997,271.42/1,761,515.72
  6. Step 6: Final answer
    x = 1,376,607.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.