Home / 963,395.76-1,329,468.72-533,674.56

Finding the Fourth Proportional to 963,395.76, 1,329,468.72 and 533,674.56

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Solution

The fourth proportional to 963,395.76, 1,329,468.72 and 533,674.56 is: 736,461.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,395.76 : 1,329,468.72 = 533,674.56 : x
  2. Step 2: Convert to fraction form
    963,395.76/1,329,468.72 = 533,674.56/x
  3. Step 3: Cross multiply
    963,395.76x = 1,329,468.72 × 533,674.56
  4. Step 4: Simplify right side
    963,395.76x = 709,503,634,179.76
  5. Step 5: Solve for x
    x = 709,503,634,179.76/963,395.76
  6. Step 6: Final answer
    x = 736,461.24

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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.