Home / 1,020,047.94-1,407,579.37-590,354.68

Finding the Fourth Proportional to 1,020,047.94, 1,407,579.37 and 590,354.68

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Solution

The fourth proportional to 1,020,047.94, 1,407,579.37 and 590,354.68 is: 814,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,047.94 : 1,407,579.37 = 590,354.68 : x
  2. Step 2: Convert to fraction form
    1,020,047.94/1,407,579.37 = 590,354.68/x
  3. Step 3: Cross multiply
    1,020,047.94x = 1,407,579.37 × 590,354.68
  4. Step 4: Simplify right side
    1,020,047.94x = 830,971,068,550.95
  5. Step 5: Solve for x
    x = 830,971,068,550.95/1,020,047.94
  6. Step 6: Final answer
    x = 814,639.23

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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.