Home / 1,042,264.34-1,563,458.48-402,572.92

Finding the Fourth Proportional to 1,042,264.34, 1,563,458.48 and 402,572.92

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Solution

The fourth proportional to 1,042,264.34, 1,563,458.48 and 402,572.92 is: 603,883.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,264.34 : 1,563,458.48 = 402,572.92 : x
  2. Step 2: Convert to fraction form
    1,042,264.34/1,563,458.48 = 402,572.92/x
  3. Step 3: Cross multiply
    1,042,264.34x = 1,563,458.48 × 402,572.92
  4. Step 4: Simplify right side
    1,042,264.34x = 629,406,045,592.36
  5. Step 5: Solve for x
    x = 629,406,045,592.36/1,042,264.34
  6. Step 6: Final answer
    x = 603,883.32

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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.