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Finding the Fourth Proportional to 630,359.67, 940,622.93 and 562,424.61

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Solution

The fourth proportional to 630,359.67, 940,622.93 and 562,424.61 is: 839,250.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,359.67 : 940,622.93 = 562,424.61 : x
  2. Step 2: Convert to fraction form
    630,359.67/940,622.93 = 562,424.61/x
  3. Step 3: Cross multiply
    630,359.67x = 940,622.93 × 562,424.61
  4. Step 4: Simplify right side
    630,359.67x = 529,029,487,386.61
  5. Step 5: Solve for x
    x = 529,029,487,386.61/630,359.67
  6. Step 6: Final answer
    x = 839,250.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.