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Finding the Fourth Proportional to 652,233.80, 978,350.70 and 562,032.20

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Solution

The fourth proportional to 652,233.80, 978,350.70 and 562,032.20 is: 843,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,233.80 : 978,350.70 = 562,032.20 : x
  2. Step 2: Convert to fraction form
    652,233.80/978,350.70 = 562,032.20/x
  3. Step 3: Cross multiply
    652,233.80x = 978,350.70 × 562,032.20
  4. Step 4: Simplify right side
    652,233.80x = 549,864,596,292.54
  5. Step 5: Solve for x
    x = 549,864,596,292.54/652,233.80
  6. Step 6: Final answer
    x = 843,048.30

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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.