Home / 953,317.68-1,315,589.22-523,607.82

Finding the Fourth Proportional to 953,317.68, 1,315,589.22 and 523,607.82

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Solution

The fourth proportional to 953,317.68, 1,315,589.22 and 523,607.82 is: 722,584.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,317.68 : 1,315,589.22 = 523,607.82 : x
  2. Step 2: Convert to fraction form
    953,317.68/1,315,589.22 = 523,607.82/x
  3. Step 3: Cross multiply
    953,317.68x = 1,315,589.22 × 523,607.82
  4. Step 4: Simplify right side
    953,317.68x = 688,852,803,499.70
  5. Step 5: Solve for x
    x = 688,852,803,499.70/953,317.68
  6. Step 6: Final answer
    x = 722,584.74

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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.