Home / 1,359,281.10-1,875,768.26-747,433.22

Finding the Fourth Proportional to 1,359,281.10, 1,875,768.26 and 747,433.22

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Solution

The fourth proportional to 1,359,281.10, 1,875,768.26 and 747,433.22 is: 1,031,436.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,281.10 : 1,875,768.26 = 747,433.22 : x
  2. Step 2: Convert to fraction form
    1,359,281.10/1,875,768.26 = 747,433.22/x
  3. Step 3: Cross multiply
    1,359,281.10x = 1,875,768.26 × 747,433.22
  4. Step 4: Simplify right side
    1,359,281.10x = 1,402,011,510,082.94
  5. Step 5: Solve for x
    x = 1,402,011,510,082.94/1,359,281.10
  6. Step 6: Final answer
    x = 1,031,436.04

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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.