Home / 963,449.74-1,329,453.30-533,622.23

Finding the Fourth Proportional to 963,449.74, 1,329,453.30 and 533,622.23

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Solution

The fourth proportional to 963,449.74, 1,329,453.30 and 533,622.23 is: 736,339.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,449.74 : 1,329,453.30 = 533,622.23 : x
  2. Step 2: Convert to fraction form
    963,449.74/1,329,453.30 = 533,622.23/x
  3. Step 3: Cross multiply
    963,449.74x = 1,329,453.30 × 533,622.23
  4. Step 4: Simplify right side
    963,449.74x = 709,425,834,966.13
  5. Step 5: Solve for x
    x = 709,425,834,966.13/963,449.74
  6. Step 6: Final answer
    x = 736,339.22

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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.