Home / 1,091,070.48-1,505,723.98-607,635.63

Finding the Fourth Proportional to 1,091,070.48, 1,505,723.98 and 607,635.63

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Solution

The fourth proportional to 1,091,070.48, 1,505,723.98 and 607,635.63 is: 838,563.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,070.48 : 1,505,723.98 = 607,635.63 : x
  2. Step 2: Convert to fraction form
    1,091,070.48/1,505,723.98 = 607,635.63/x
  3. Step 3: Cross multiply
    1,091,070.48x = 1,505,723.98 × 607,635.63
  4. Step 4: Simplify right side
    1,091,070.48x = 914,931,534,161.98
  5. Step 5: Solve for x
    x = 914,931,534,161.98/1,091,070.48
  6. Step 6: Final answer
    x = 838,563.18

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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.