Home / 1,307,567.60-1,804,476.63-718,859.84

Finding the Fourth Proportional to 1,307,567.60, 1,804,476.63 and 718,859.84

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Solution

The fourth proportional to 1,307,567.60, 1,804,476.63 and 718,859.84 is: 992,044.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,567.60 : 1,804,476.63 = 718,859.84 : x
  2. Step 2: Convert to fraction form
    1,307,567.60/1,804,476.63 = 718,859.84/x
  3. Step 3: Cross multiply
    1,307,567.60x = 1,804,476.63 × 718,859.84
  4. Step 4: Simplify right side
    1,307,567.60x = 1,297,165,768,908.86
  5. Step 5: Solve for x
    x = 1,297,165,768,908.86/1,307,567.60
  6. Step 6: Final answer
    x = 992,044.90

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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.