Home / 1,014,770.70-1,400,365.87-555,894.36

Finding the Fourth Proportional to 1,014,770.70, 1,400,365.87 and 555,894.36

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Solution

The fourth proportional to 1,014,770.70, 1,400,365.87 and 555,894.36 is: 767,124.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,770.70 : 1,400,365.87 = 555,894.36 : x
  2. Step 2: Convert to fraction form
    1,014,770.70/1,400,365.87 = 555,894.36/x
  3. Step 3: Cross multiply
    1,014,770.70x = 1,400,365.87 × 555,894.36
  4. Step 4: Simplify right side
    1,014,770.70x = 778,455,487,679.76
  5. Step 5: Solve for x
    x = 778,455,487,679.76/1,014,770.70
  6. Step 6: Final answer
    x = 767,124.52

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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.