Home / 1,254,064.94-1,730,551.70-710,204.63

Finding the Fourth Proportional to 1,254,064.94, 1,730,551.70 and 710,204.63

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Solution

The fourth proportional to 1,254,064.94, 1,730,551.70 and 710,204.63 is: 980,049.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,064.94 : 1,730,551.70 = 710,204.63 : x
  2. Step 2: Convert to fraction form
    1,254,064.94/1,730,551.70 = 710,204.63/x
  3. Step 3: Cross multiply
    1,254,064.94x = 1,730,551.70 × 710,204.63
  4. Step 4: Simplify right side
    1,254,064.94x = 1,229,045,827,432.76
  5. Step 5: Solve for x
    x = 1,229,045,827,432.76/1,254,064.94
  6. Step 6: Final answer
    x = 980,049.59

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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.