Home / 1,062,390.05-1,466,055.60-578,944.89

Finding the Fourth Proportional to 1,062,390.05, 1,466,055.60 and 578,944.89

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Solution

The fourth proportional to 1,062,390.05, 1,466,055.60 and 578,944.89 is: 798,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,390.05 : 1,466,055.60 = 578,944.89 : x
  2. Step 2: Convert to fraction form
    1,062,390.05/1,466,055.60 = 578,944.89/x
  3. Step 3: Cross multiply
    1,062,390.05x = 1,466,055.60 × 578,944.89
  4. Step 4: Simplify right side
    1,062,390.05x = 848,765,398,075.88
  5. Step 5: Solve for x
    x = 848,765,398,075.88/1,062,390.05
  6. Step 6: Final answer
    x = 798,920.70

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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.