Home / 953,415.33-1,315,677.81-523,669.83

Finding the Fourth Proportional to 953,415.33, 1,315,677.81 and 523,669.83

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Solution

The fourth proportional to 953,415.33, 1,315,677.81 and 523,669.83 is: 722,644.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,415.33 : 1,315,677.81 = 523,669.83 : x
  2. Step 2: Convert to fraction form
    953,415.33/1,315,677.81 = 523,669.83/x
  3. Step 3: Cross multiply
    953,415.33x = 1,315,677.81 × 523,669.83
  4. Step 4: Simplify right side
    953,415.33x = 688,980,775,097.47
  5. Step 5: Solve for x
    x = 688,980,775,097.47/953,415.33
  6. Step 6: Final answer
    x = 722,644.95

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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.