Home / 1,359,282.23-1,875,769.81-747,434.35

Finding the Fourth Proportional to 1,359,282.23, 1,875,769.81 and 747,434.35

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Solution

The fourth proportional to 1,359,282.23, 1,875,769.81 and 747,434.35 is: 1,031,437.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,282.23 : 1,875,769.81 = 747,434.35 : x
  2. Step 2: Convert to fraction form
    1,359,282.23/1,875,769.81 = 747,434.35/x
  3. Step 3: Cross multiply
    1,359,282.23x = 1,875,769.81 × 747,434.35
  4. Step 4: Simplify right side
    1,359,282.23x = 1,402,014,789,163.10
  5. Step 5: Solve for x
    x = 1,402,014,789,163.10/1,359,282.23
  6. Step 6: Final answer
    x = 1,031,437.59

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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.