Home / 804,547.56-1,110,282.68-441,978.80

Finding the Fourth Proportional to 804,547.56, 1,110,282.68 and 441,978.80

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Solution

The fourth proportional to 804,547.56, 1,110,282.68 and 441,978.80 is: 609,934.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,547.56 : 1,110,282.68 = 441,978.80 : x
  2. Step 2: Convert to fraction form
    804,547.56/1,110,282.68 = 441,978.80/x
  3. Step 3: Cross multiply
    804,547.56x = 1,110,282.68 × 441,978.80
  4. Step 4: Simplify right side
    804,547.56x = 490,721,406,567.18
  5. Step 5: Solve for x
    x = 490,721,406,567.18/804,547.56
  6. Step 6: Final answer
    x = 609,934.62

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1.5x scale

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.