Home / 1,133,491.76-1,564,642.92-751,646.96

Finding the Fourth Proportional to 1,133,491.76, 1,564,642.92 and 751,646.96

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Solution

The fourth proportional to 1,133,491.76, 1,564,642.92 and 751,646.96 is: 1,037,554.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,491.76 : 1,564,642.92 = 751,646.96 : x
  2. Step 2: Convert to fraction form
    1,133,491.76/1,564,642.92 = 751,646.96/x
  3. Step 3: Cross multiply
    1,133,491.76x = 1,564,642.92 × 751,646.96
  4. Step 4: Simplify right side
    1,133,491.76x = 1,176,059,094,303.52
  5. Step 5: Solve for x
    x = 1,176,059,094,303.52/1,133,491.76
  6. Step 6: Final answer
    x = 1,037,554.16

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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.