Home / 1,043,723.99-1,440,314.67-614,031.74

Finding the Fourth Proportional to 1,043,723.99, 1,440,314.67 and 614,031.74

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Solution

The fourth proportional to 1,043,723.99, 1,440,314.67 and 614,031.74 is: 847,349.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,723.99 : 1,440,314.67 = 614,031.74 : x
  2. Step 2: Convert to fraction form
    1,043,723.99/1,440,314.67 = 614,031.74/x
  3. Step 3: Cross multiply
    1,043,723.99x = 1,440,314.67 × 614,031.74
  4. Step 4: Simplify right side
    1,043,723.99x = 884,398,922,967.63
  5. Step 5: Solve for x
    x = 884,398,922,967.63/1,043,723.99
  6. Step 6: Final answer
    x = 847,349.43

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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.