Home / 1,062,440.09-1,466,124.60-578,994.76

Finding the Fourth Proportional to 1,062,440.09, 1,466,124.60 and 578,994.76

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Solution

The fourth proportional to 1,062,440.09, 1,466,124.60 and 578,994.76 is: 798,989.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,440.09 : 1,466,124.60 = 578,994.76 : x
  2. Step 2: Convert to fraction form
    1,062,440.09/1,466,124.60 = 578,994.76/x
  3. Step 3: Cross multiply
    1,062,440.09x = 1,466,124.60 × 578,994.76
  4. Step 4: Simplify right side
    1,062,440.09x = 848,878,460,907.10
  5. Step 5: Solve for x
    x = 848,878,460,907.10/1,062,440.09
  6. Step 6: Final answer
    x = 798,989.49

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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.