Home / 1,062,390.07-1,466,055.64-578,944.92

Finding the Fourth Proportional to 1,062,390.07, 1,466,055.64 and 578,944.92

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Solution

The fourth proportional to 1,062,390.07, 1,466,055.64 and 578,944.92 is: 798,920.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,390.07 : 1,466,055.64 = 578,944.92 : x
  2. Step 2: Convert to fraction form
    1,062,390.07/1,466,055.64 = 578,944.92/x
  3. Step 3: Cross multiply
    1,062,390.07x = 1,466,055.64 × 578,944.92
  4. Step 4: Simplify right side
    1,062,390.07x = 848,765,465,215.35
  5. Step 5: Solve for x
    x = 848,765,465,215.35/1,062,390.07
  6. Step 6: Final answer
    x = 798,920.74

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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.