Home / 1,076,978.16-1,615,462.92-403,110

Finding the Fourth Proportional to 1,076,978.16, 1,615,462.92 and 403,110

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Solution

The fourth proportional to 1,076,978.16, 1,615,462.92 and 403,110 is: 604,663.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,978.16 : 1,615,462.92 = 403,110 : x
  2. Step 2: Convert to fraction form
    1,076,978.16/1,615,462.92 = 403,110/x
  3. Step 3: Cross multiply
    1,076,978.16x = 1,615,462.92 × 403,110
  4. Step 4: Simplify right side
    1,076,978.16x = 651,209,257,681.20
  5. Step 5: Solve for x
    x = 651,209,257,681.20/1,076,978.16
  6. Step 6: Final answer
    x = 604,663.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.