Home / 1,338,642.25-1,847,326.35-735,030.25

Finding the Fourth Proportional to 1,338,642.25, 1,847,326.35 and 735,030.25

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Solution

The fourth proportional to 1,338,642.25, 1,847,326.35 and 735,030.25 is: 1,014,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,642.25 : 1,847,326.35 = 735,030.25 : x
  2. Step 2: Convert to fraction form
    1,338,642.25/1,847,326.35 = 735,030.25/x
  3. Step 3: Cross multiply
    1,338,642.25x = 1,847,326.35 × 735,030.25
  4. Step 4: Simplify right side
    1,338,642.25x = 1,357,840,748,872.09
  5. Step 5: Solve for x
    x = 1,357,840,748,872.09/1,338,642.25
  6. Step 6: Final answer
    x = 1,014,341.77

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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.