Home / 1,376,359.18-2,064,559.52-477,829.47

Finding the Fourth Proportional to 1,376,359.18, 2,064,559.52 and 477,829.47

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Solution

The fourth proportional to 1,376,359.18, 2,064,559.52 and 477,829.47 is: 716,751.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,359.18 : 2,064,559.52 = 477,829.47 : x
  2. Step 2: Convert to fraction form
    1,376,359.18/2,064,559.52 = 477,829.47/x
  3. Step 3: Cross multiply
    1,376,359.18x = 2,064,559.52 × 477,829.47
  4. Step 4: Simplify right side
    1,376,359.18x = 986,507,381,225.05
  5. Step 5: Solve for x
    x = 986,507,381,225.05/1,376,359.18
  6. Step 6: Final answer
    x = 716,751.41

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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.