Home / 966,417.83-1,333,620.10-536,725.64

Finding the Fourth Proportional to 966,417.83, 1,333,620.10 and 536,725.64

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Solution

The fourth proportional to 966,417.83, 1,333,620.10 and 536,725.64 is: 740,661.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,417.83 : 1,333,620.10 = 536,725.64 : x
  2. Step 2: Convert to fraction form
    966,417.83/1,333,620.10 = 536,725.64/x
  3. Step 3: Cross multiply
    966,417.83x = 1,333,620.10 × 536,725.64
  4. Step 4: Simplify right side
    966,417.83x = 715,788,102,675.24
  5. Step 5: Solve for x
    x = 715,788,102,675.24/966,417.83
  6. Step 6: Final answer
    x = 740,661.11

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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.