Home / 1,359,265.40-1,875,834.36-747,464.54

Finding the Fourth Proportional to 1,359,265.40, 1,875,834.36 and 747,464.54

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Solution

The fourth proportional to 1,359,265.40, 1,875,834.36 and 747,464.54 is: 1,031,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,265.40 : 1,875,834.36 = 747,464.54 : x
  2. Step 2: Convert to fraction form
    1,359,265.40/1,875,834.36 = 747,464.54/x
  3. Step 3: Cross multiply
    1,359,265.40x = 1,875,834.36 × 747,464.54
  4. Step 4: Simplify right side
    1,359,265.40x = 1,402,119,667,013.59
  5. Step 5: Solve for x
    x = 1,402,119,667,013.59/1,359,265.40
  6. Step 6: Final answer
    x = 1,031,527.52

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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.