Home / 1,016,751.42-1,403,236.71-564,071.58

Finding the Fourth Proportional to 1,016,751.42, 1,403,236.71 and 564,071.58

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Solution

The fourth proportional to 1,016,751.42, 1,403,236.71 and 564,071.58 is: 778,485.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,751.42 : 1,403,236.71 = 564,071.58 : x
  2. Step 2: Convert to fraction form
    1,016,751.42/1,403,236.71 = 564,071.58/x
  3. Step 3: Cross multiply
    1,016,751.42x = 1,403,236.71 × 564,071.58
  4. Step 4: Simplify right side
    1,016,751.42x = 791,525,948,123.70
  5. Step 5: Solve for x
    x = 791,525,948,123.70/1,016,751.42
  6. Step 6: Final answer
    x = 778,485.22

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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.