Home / 1,313,039.26-1,970,444.03-460,118.58

Finding the Fourth Proportional to 1,313,039.26, 1,970,444.03 and 460,118.58

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Solution

The fourth proportional to 1,313,039.26, 1,970,444.03 and 460,118.58 is: 690,488.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,039.26 : 1,970,444.03 = 460,118.58 : x
  2. Step 2: Convert to fraction form
    1,313,039.26/1,970,444.03 = 460,118.58/x
  3. Step 3: Cross multiply
    1,313,039.26x = 1,970,444.03 × 460,118.58
  4. Step 4: Simplify right side
    1,313,039.26x = 906,637,909,053.08
  5. Step 5: Solve for x
    x = 906,637,909,053.08/1,313,039.26
  6. Step 6: Final answer
    x = 690,488.04

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1.5x scale

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.