Home / 969,125.13-1,337,368.86-533,538.86

Finding the Fourth Proportional to 969,125.13, 1,337,368.86 and 533,538.86

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Solution

The fourth proportional to 969,125.13, 1,337,368.86 and 533,538.86 is: 736,270.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,125.13 : 1,337,368.86 = 533,538.86 : x
  2. Step 2: Convert to fraction form
    969,125.13/1,337,368.86 = 533,538.86/x
  3. Step 3: Cross multiply
    969,125.13x = 1,337,368.86 × 533,538.86
  4. Step 4: Simplify right side
    969,125.13x = 713,538,250,277.06
  5. Step 5: Solve for x
    x = 713,538,250,277.06/969,125.13
  6. Step 6: Final answer
    x = 736,270.51

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1.5x scale

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.