Home / 966,129.48-1,333,300.30-536,409.56

Finding the Fourth Proportional to 966,129.48, 1,333,300.30 and 536,409.56

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Solution

The fourth proportional to 966,129.48, 1,333,300.30 and 536,409.56 is: 740,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,129.48 : 1,333,300.30 = 536,409.56 : x
  2. Step 2: Convert to fraction form
    966,129.48/1,333,300.30 = 536,409.56/x
  3. Step 3: Cross multiply
    966,129.48x = 1,333,300.30 × 536,409.56
  4. Step 4: Simplify right side
    966,129.48x = 715,195,029,263.10
  5. Step 5: Solve for x
    x = 715,195,029,263.10/966,129.48
  6. Step 6: Final answer
    x = 740,268.30

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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.