Home / 927,066.52-1,390,999.33-500,517.63

Finding the Fourth Proportional to 927,066.52, 1,390,999.33 and 500,517.63

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Solution

The fourth proportional to 927,066.52, 1,390,999.33 and 500,517.63 is: 750,992.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,066.52 : 1,390,999.33 = 500,517.63 : x
  2. Step 2: Convert to fraction form
    927,066.52/1,390,999.33 = 500,517.63/x
  3. Step 3: Cross multiply
    927,066.52x = 1,390,999.33 × 500,517.63
  4. Step 4: Simplify right side
    927,066.52x = 696,219,688,608.84
  5. Step 5: Solve for x
    x = 696,219,688,608.84/927,066.52
  6. Step 6: Final answer
    x = 750,992.16

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1.5x scale

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.