Home / 965,688.30-1,448,532.45-566,520.30

Finding the Fourth Proportional to 965,688.30, 1,448,532.45 and 566,520.30

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Solution

The fourth proportional to 965,688.30, 1,448,532.45 and 566,520.30 is: 849,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,688.30 : 1,448,532.45 = 566,520.30 : x
  2. Step 2: Convert to fraction form
    965,688.30/1,448,532.45 = 566,520.30/x
  3. Step 3: Cross multiply
    965,688.30x = 1,448,532.45 × 566,520.30
  4. Step 4: Simplify right side
    965,688.30x = 820,623,038,133.74
  5. Step 5: Solve for x
    x = 820,623,038,133.74/965,688.30
  6. Step 6: Final answer
    x = 849,780.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.