Home / 1,016,999.04-1,402,875.36-634,361.28

Finding the Fourth Proportional to 1,016,999.04, 1,402,875.36 and 634,361.28

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Solution

The fourth proportional to 1,016,999.04, 1,402,875.36 and 634,361.28 is: 875,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,999.04 : 1,402,875.36 = 634,361.28 : x
  2. Step 2: Convert to fraction form
    1,016,999.04/1,402,875.36 = 634,361.28/x
  3. Step 3: Cross multiply
    1,016,999.04x = 1,402,875.36 × 634,361.28
  4. Step 4: Simplify right side
    1,016,999.04x = 889,929,809,050.06
  5. Step 5: Solve for x
    x = 889,929,809,050.06/1,016,999.04
  6. Step 6: Final answer
    x = 875,054.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.