Home / 1,315,862.04-1,973,863.23-417,373.05

Finding the Fourth Proportional to 1,315,862.04, 1,973,863.23 and 417,373.05

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Solution

The fourth proportional to 1,315,862.04, 1,973,863.23 and 417,373.05 is: 626,081.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,862.04 : 1,973,863.23 = 417,373.05 : x
  2. Step 2: Convert to fraction form
    1,315,862.04/1,973,863.23 = 417,373.05/x
  3. Step 3: Cross multiply
    1,315,862.04x = 1,973,863.23 × 417,373.05
  4. Step 4: Simplify right side
    1,315,862.04x = 823,837,324,772.51
  5. Step 5: Solve for x
    x = 823,837,324,772.51/1,315,862.04
  6. Step 6: Final answer
    x = 626,081.84

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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.