Home / 1,026,364.50-1,416,426.75-573,655.50

Finding the Fourth Proportional to 1,026,364.50, 1,416,426.75 and 573,655.50

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Solution

The fourth proportional to 1,026,364.50, 1,416,426.75 and 573,655.50 is: 791,669.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,364.50 : 1,416,426.75 = 573,655.50 : x
  2. Step 2: Convert to fraction form
    1,026,364.50/1,416,426.75 = 573,655.50/x
  3. Step 3: Cross multiply
    1,026,364.50x = 1,416,426.75 × 573,655.50
  4. Step 4: Simplify right side
    1,026,364.50x = 812,540,995,484.63
  5. Step 5: Solve for x
    x = 812,540,995,484.63/1,026,364.50
  6. Step 6: Final answer
    x = 791,669.04

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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.