Home / 1,376,352.32-2,064,549.23-477,822.60

Finding the Fourth Proportional to 1,376,352.32, 2,064,549.23 and 477,822.60

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Solution

The fourth proportional to 1,376,352.32, 2,064,549.23 and 477,822.60 is: 716,741.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,352.32 : 2,064,549.23 = 477,822.60 : x
  2. Step 2: Convert to fraction form
    1,376,352.32/2,064,549.23 = 477,822.60/x
  3. Step 3: Cross multiply
    1,376,352.32x = 2,064,549.23 × 477,822.60
  4. Step 4: Simplify right side
    1,376,352.32x = 986,488,280,309.32
  5. Step 5: Solve for x
    x = 986,488,280,309.32/1,376,352.32
  6. Step 6: Final answer
    x = 716,741.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.