Home / 1,358,824.02-1,875,201.03-747,002.58

Finding the Fourth Proportional to 1,358,824.02, 1,875,201.03 and 747,002.58

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Solution

The fourth proportional to 1,358,824.02, 1,875,201.03 and 747,002.58 is: 1,030,876.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,824.02 : 1,875,201.03 = 747,002.58 : x
  2. Step 2: Convert to fraction form
    1,358,824.02/1,875,201.03 = 747,002.58/x
  3. Step 3: Cross multiply
    1,358,824.02x = 1,875,201.03 × 747,002.58
  4. Step 4: Simplify right side
    1,358,824.02x = 1,400,780,007,428.66
  5. Step 5: Solve for x
    x = 1,400,780,007,428.66/1,358,824.02
  6. Step 6: Final answer
    x = 1,030,876.69

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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.