Home / 1,175,639.04-1,622,748.48-692,165.76

Finding the Fourth Proportional to 1,175,639.04, 1,622,748.48 and 692,165.76

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Solution

The fourth proportional to 1,175,639.04, 1,622,748.48 and 692,165.76 is: 955,404.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,639.04 : 1,622,748.48 = 692,165.76 : x
  2. Step 2: Convert to fraction form
    1,175,639.04/1,622,748.48 = 692,165.76/x
  3. Step 3: Cross multiply
    1,175,639.04x = 1,622,748.48 × 692,165.76
  4. Step 4: Simplify right side
    1,175,639.04x = 1,123,210,934,948.05
  5. Step 5: Solve for x
    x = 1,123,210,934,948.05/1,175,639.04
  6. Step 6: Final answer
    x = 955,404.59

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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.