Home / 966,112.08-1,333,276.28-536,392.20

Finding the Fourth Proportional to 966,112.08, 1,333,276.28 and 536,392.20

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Solution

The fourth proportional to 966,112.08, 1,333,276.28 and 536,392.20 is: 740,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,112.08 : 1,333,276.28 = 536,392.20 : x
  2. Step 2: Convert to fraction form
    966,112.08/1,333,276.28 = 536,392.20/x
  3. Step 3: Cross multiply
    966,112.08x = 1,333,276.28 × 536,392.20
  4. Step 4: Simplify right side
    966,112.08x = 715,158,997,037.02
  5. Step 5: Solve for x
    x = 715,158,997,037.02/966,112.08
  6. Step 6: Final answer
    x = 740,244.34

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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.