Home / 953,291.52-1,315,541.52-523,583.28

Finding the Fourth Proportional to 953,291.52, 1,315,541.52 and 523,583.28

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Solution

The fourth proportional to 953,291.52, 1,315,541.52 and 523,583.28 is: 722,544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,291.52 : 1,315,541.52 = 523,583.28 : x
  2. Step 2: Convert to fraction form
    953,291.52/1,315,541.52 = 523,583.28/x
  3. Step 3: Cross multiply
    953,291.52x = 1,315,541.52 × 523,583.28
  4. Step 4: Simplify right side
    953,291.52x = 688,795,544,017.79
  5. Step 5: Solve for x
    x = 688,795,544,017.79/953,291.52
  6. Step 6: Final answer
    x = 722,544.50

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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.