Home / 1,042,262.34-1,563,455.48-402,570.92

Finding the Fourth Proportional to 1,042,262.34, 1,563,455.48 and 402,570.92

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Solution

The fourth proportional to 1,042,262.34, 1,563,455.48 and 402,570.92 is: 603,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,262.34 : 1,563,455.48 = 402,570.92 : x
  2. Step 2: Convert to fraction form
    1,042,262.34/1,563,455.48 = 402,570.92/x
  3. Step 3: Cross multiply
    1,042,262.34x = 1,563,455.48 × 402,570.92
  4. Step 4: Simplify right side
    1,042,262.34x = 629,401,710,962.64
  5. Step 5: Solve for x
    x = 629,401,710,962.64/1,042,262.34
  6. Step 6: Final answer
    x = 603,880.32

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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.