Home / 1,254,012.94-1,730,644.58-710,245.46

Finding the Fourth Proportional to 1,254,012.94, 1,730,644.58 and 710,245.46

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Solution

The fourth proportional to 1,254,012.94, 1,730,644.58 and 710,245.46 is: 980,199.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,012.94 : 1,730,644.58 = 710,245.46 : x
  2. Step 2: Convert to fraction form
    1,254,012.94/1,730,644.58 = 710,245.46/x
  3. Step 3: Cross multiply
    1,254,012.94x = 1,730,644.58 × 710,245.46
  4. Step 4: Simplify right side
    1,254,012.94x = 1,229,182,455,818.61
  5. Step 5: Solve for x
    x = 1,229,182,455,818.61/1,254,012.94
  6. Step 6: Final answer
    x = 980,199.18

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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.