Home / 963,486.60-1,329,504.22-533,659.08

Finding the Fourth Proportional to 963,486.60, 1,329,504.22 and 533,659.08

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Solution

The fourth proportional to 963,486.60, 1,329,504.22 and 533,659.08 is: 736,390.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,486.60 : 1,329,504.22 = 533,659.08 : x
  2. Step 2: Convert to fraction form
    963,486.60/1,329,504.22 = 533,659.08/x
  3. Step 3: Cross multiply
    963,486.60x = 1,329,504.22 × 533,659.08
  4. Step 4: Simplify right side
    963,486.60x = 709,502,004,554.03
  5. Step 5: Solve for x
    x = 709,502,004,554.03/963,486.60
  6. Step 6: Final answer
    x = 736,390.11

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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.