Home / 992,094.10-1,369,083.06-539,385.10

Finding the Fourth Proportional to 992,094.10, 1,369,083.06 and 539,385.10

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Solution

The fourth proportional to 992,094.10, 1,369,083.06 and 539,385.10 is: 744,347.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,094.10 : 1,369,083.06 = 539,385.10 : x
  2. Step 2: Convert to fraction form
    992,094.10/1,369,083.06 = 539,385.10/x
  3. Step 3: Cross multiply
    992,094.10x = 1,369,083.06 × 539,385.10
  4. Step 4: Simplify right side
    992,094.10x = 738,463,003,226.41
  5. Step 5: Solve for x
    x = 738,463,003,226.41/992,094.10
  6. Step 6: Final answer
    x = 744,347.74

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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.