Home / 1,305,041.40-1,958,275.62-506,354.47

Finding the Fourth Proportional to 1,305,041.40, 1,958,275.62 and 506,354.47

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Solution

The fourth proportional to 1,305,041.40, 1,958,275.62 and 506,354.47 is: 759,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,041.40 : 1,958,275.62 = 506,354.47 : x
  2. Step 2: Convert to fraction form
    1,305,041.40/1,958,275.62 = 506,354.47/x
  3. Step 3: Cross multiply
    1,305,041.40x = 1,958,275.62 × 506,354.47
  4. Step 4: Simplify right side
    1,305,041.40x = 991,581,608,783.33
  5. Step 5: Solve for x
    x = 991,581,608,783.33/1,305,041.40
  6. Step 6: Final answer
    x = 759,808.55

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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.