Home / 966,365.08-1,333,645.52-536,645.20

Finding the Fourth Proportional to 966,365.08, 1,333,645.52 and 536,645.20

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Solution

The fourth proportional to 966,365.08, 1,333,645.52 and 536,645.20 is: 740,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,365.08 : 1,333,645.52 = 536,645.20 : x
  2. Step 2: Convert to fraction form
    966,365.08/1,333,645.52 = 536,645.20/x
  3. Step 3: Cross multiply
    966,365.08x = 1,333,645.52 × 536,645.20
  4. Step 4: Simplify right side
    966,365.08x = 715,694,466,809.50
  5. Step 5: Solve for x
    x = 715,694,466,809.50/966,365.08
  6. Step 6: Final answer
    x = 740,604.64

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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.