Home / 963,548.51-1,329,740.48-533,828.62

Finding the Fourth Proportional to 963,548.51, 1,329,740.48 and 533,828.62

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Solution

The fourth proportional to 963,548.51, 1,329,740.48 and 533,828.62 is: 736,707.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,548.51 : 1,329,740.48 = 533,828.62 : x
  2. Step 2: Convert to fraction form
    963,548.51/1,329,740.48 = 533,828.62/x
  3. Step 3: Cross multiply
    963,548.51x = 1,329,740.48 × 533,828.62
  4. Step 4: Simplify right side
    963,548.51x = 709,853,519,403.04
  5. Step 5: Solve for x
    x = 709,853,519,403.04/963,548.51
  6. Step 6: Final answer
    x = 736,707.61

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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.