Home / 1,293,122.35-1,784,726-749,598.13

Finding the Fourth Proportional to 1,293,122.35, 1,784,726 and 749,598.13

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Solution

The fourth proportional to 1,293,122.35, 1,784,726 and 749,598.13 is: 1,034,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,122.35 : 1,784,726 = 749,598.13 : x
  2. Step 2: Convert to fraction form
    1,293,122.35/1,784,726 = 749,598.13/x
  3. Step 3: Cross multiply
    1,293,122.35x = 1,784,726 × 749,598.13
  4. Step 4: Simplify right side
    1,293,122.35x = 1,337,827,272,162.38
  5. Step 5: Solve for x
    x = 1,337,827,272,162.38/1,293,122.35
  6. Step 6: Final answer
    x = 1,034,571.30

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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.