Home / 1,145,428.35-1,580,598.94-662,024.81

Finding the Fourth Proportional to 1,145,428.35, 1,580,598.94 and 662,024.81

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Solution

The fourth proportional to 1,145,428.35, 1,580,598.94 and 662,024.81 is: 913,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,428.35 : 1,580,598.94 = 662,024.81 : x
  2. Step 2: Convert to fraction form
    1,145,428.35/1,580,598.94 = 662,024.81/x
  3. Step 3: Cross multiply
    1,145,428.35x = 1,580,598.94 × 662,024.81
  4. Step 4: Simplify right side
    1,145,428.35x = 1,046,395,701,726.58
  5. Step 5: Solve for x
    x = 1,046,395,701,726.58/1,145,428.35
  6. Step 6: Final answer
    x = 913,540.95

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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.