Home / 1,213,411.75-1,675,114.45-754,674.19

Finding the Fourth Proportional to 1,213,411.75, 1,675,114.45 and 754,674.19

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Solution

The fourth proportional to 1,213,411.75, 1,675,114.45 and 754,674.19 is: 1,041,827.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,411.75 : 1,675,114.45 = 754,674.19 : x
  2. Step 2: Convert to fraction form
    1,213,411.75/1,675,114.45 = 754,674.19/x
  3. Step 3: Cross multiply
    1,213,411.75x = 1,675,114.45 × 754,674.19
  4. Step 4: Simplify right side
    1,213,411.75x = 1,264,165,636,937.67
  5. Step 5: Solve for x
    x = 1,264,165,636,937.67/1,213,411.75
  6. Step 6: Final answer
    x = 1,041,827.43

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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.