Home / 845,822.60-1,167,127.64-483,269.94

Finding the Fourth Proportional to 845,822.60, 1,167,127.64 and 483,269.94

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Solution

The fourth proportional to 845,822.60, 1,167,127.64 and 483,269.94 is: 666,851.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,822.60 : 1,167,127.64 = 483,269.94 : x
  2. Step 2: Convert to fraction form
    845,822.60/1,167,127.64 = 483,269.94/x
  3. Step 3: Cross multiply
    845,822.60x = 1,167,127.64 × 483,269.94
  4. Step 4: Simplify right side
    845,822.60x = 564,037,704,555.14
  5. Step 5: Solve for x
    x = 564,037,704,555.14/845,822.60
  6. Step 6: Final answer
    x = 666,851.07

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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.