Home / 1,178,365.10-1,626,765.23-793,205.53

Finding the Fourth Proportional to 1,178,365.10, 1,626,765.23 and 793,205.53

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Solution

The fourth proportional to 1,178,365.10, 1,626,765.23 and 793,205.53 is: 1,095,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,365.10 : 1,626,765.23 = 793,205.53 : x
  2. Step 2: Convert to fraction form
    1,178,365.10/1,626,765.23 = 793,205.53/x
  3. Step 3: Cross multiply
    1,178,365.10x = 1,626,765.23 × 793,205.53
  4. Step 4: Simplify right side
    1,178,365.10x = 1,290,359,174,363.82
  5. Step 5: Solve for x
    x = 1,290,359,174,363.82/1,178,365.10
  6. Step 6: Final answer
    x = 1,095,041.92

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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.