Home / 1,213,411.13-1,675,113.58-754,673.57

Finding the Fourth Proportional to 1,213,411.13, 1,675,113.58 and 754,673.57

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Solution

The fourth proportional to 1,213,411.13, 1,675,113.58 and 754,673.57 is: 1,041,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,411.13 : 1,675,113.58 = 754,673.57 : x
  2. Step 2: Convert to fraction form
    1,213,411.13/1,675,113.58 = 754,673.57/x
  3. Step 3: Cross multiply
    1,213,411.13x = 1,675,113.58 × 754,673.57
  4. Step 4: Simplify right side
    1,213,411.13x = 1,264,163,935,311.83
  5. Step 5: Solve for x
    x = 1,264,163,935,311.83/1,213,411.13
  6. Step 6: Final answer
    x = 1,041,826.56

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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.