Home / 1,034,618.80-1,551,004.80-403,385.80

Finding the Fourth Proportional to 1,034,618.80, 1,551,004.80 and 403,385.80

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Solution

The fourth proportional to 1,034,618.80, 1,551,004.80 and 403,385.80 is: 604,718.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,618.80 : 1,551,004.80 = 403,385.80 : x
  2. Step 2: Convert to fraction form
    1,034,618.80/1,551,004.80 = 403,385.80/x
  3. Step 3: Cross multiply
    1,034,618.80x = 1,551,004.80 × 403,385.80
  4. Step 4: Simplify right side
    1,034,618.80x = 625,653,312,051.84
  5. Step 5: Solve for x
    x = 625,653,312,051.84/1,034,618.80
  6. Step 6: Final answer
    x = 604,718.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.