Home / 1,226,498.04-1,692,425.79-710,261.82

Finding the Fourth Proportional to 1,226,498.04, 1,692,425.79 and 710,261.82

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Solution

The fourth proportional to 1,226,498.04, 1,692,425.79 and 710,261.82 is: 980,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,498.04 : 1,692,425.79 = 710,261.82 : x
  2. Step 2: Convert to fraction form
    1,226,498.04/1,692,425.79 = 710,261.82/x
  3. Step 3: Cross multiply
    1,226,498.04x = 1,692,425.79 × 710,261.82
  4. Step 4: Simplify right side
    1,226,498.04x = 1,202,065,421,820.34
  5. Step 5: Solve for x
    x = 1,202,065,421,820.34/1,226,498.04
  6. Step 6: Final answer
    x = 980,079.37

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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.