Home / 963,395.04-1,329,467.32-533,665.76

Finding the Fourth Proportional to 963,395.04, 1,329,467.32 and 533,665.76

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Solution

The fourth proportional to 963,395.04, 1,329,467.32 and 533,665.76 is: 736,448.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,395.04 : 1,329,467.32 = 533,665.76 : x
  2. Step 2: Convert to fraction form
    963,395.04/1,329,467.32 = 533,665.76/x
  3. Step 3: Cross multiply
    963,395.04x = 1,329,467.32 × 533,665.76
  4. Step 4: Simplify right side
    963,395.04x = 709,491,187,722.96
  5. Step 5: Solve for x
    x = 709,491,187,722.96/963,395.04
  6. Step 6: Final answer
    x = 736,448.87

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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.