Home / 984,666.30-1,476,999.45-652,242.30

Finding the Fourth Proportional to 984,666.30, 1,476,999.45 and 652,242.30

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Solution

The fourth proportional to 984,666.30, 1,476,999.45 and 652,242.30 is: 978,363.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,666.30 : 1,476,999.45 = 652,242.30 : x
  2. Step 2: Convert to fraction form
    984,666.30/1,476,999.45 = 652,242.30/x
  3. Step 3: Cross multiply
    984,666.30x = 1,476,999.45 × 652,242.30
  4. Step 4: Simplify right side
    984,666.30x = 963,361,518,366.74
  5. Step 5: Solve for x
    x = 963,361,518,366.74/984,666.30
  6. Step 6: Final answer
    x = 978,363.45

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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.