Home / 1,020,046.44-1,407,577.30-590,353.18

Finding the Fourth Proportional to 1,020,046.44, 1,407,577.30 and 590,353.18

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Solution

The fourth proportional to 1,020,046.44, 1,407,577.30 and 590,353.18 is: 814,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,046.44 : 1,407,577.30 = 590,353.18 : x
  2. Step 2: Convert to fraction form
    1,020,046.44/1,407,577.30 = 590,353.18/x
  3. Step 3: Cross multiply
    1,020,046.44x = 1,407,577.30 × 590,353.18
  4. Step 4: Simplify right side
    1,020,046.44x = 830,967,735,150.81
  5. Step 5: Solve for x
    x = 830,967,735,150.81/1,020,046.44
  6. Step 6: Final answer
    x = 814,637.16

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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.