Home / 1,365,520.94-1,884,417.72-761,908.94

Finding the Fourth Proportional to 1,365,520.94, 1,884,417.72 and 761,908.94

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Solution

The fourth proportional to 1,365,520.94, 1,884,417.72 and 761,908.94 is: 1,051,433.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,520.94 : 1,884,417.72 = 761,908.94 : x
  2. Step 2: Convert to fraction form
    1,365,520.94/1,884,417.72 = 761,908.94/x
  3. Step 3: Cross multiply
    1,365,520.94x = 1,884,417.72 × 761,908.94
  4. Step 4: Simplify right side
    1,365,520.94x = 1,435,754,707,562.42
  5. Step 5: Solve for x
    x = 1,435,754,707,562.42/1,365,520.94
  6. Step 6: Final answer
    x = 1,051,433.68

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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.