Home / 1,164,412.24-1,606,888.53-648,154.91

Finding the Fourth Proportional to 1,164,412.24, 1,606,888.53 and 648,154.91

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Solution

The fourth proportional to 1,164,412.24, 1,606,888.53 and 648,154.91 is: 894,453.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,412.24 : 1,606,888.53 = 648,154.91 : x
  2. Step 2: Convert to fraction form
    1,164,412.24/1,606,888.53 = 648,154.91/x
  3. Step 3: Cross multiply
    1,164,412.24x = 1,606,888.53 × 648,154.91
  4. Step 4: Simplify right side
    1,164,412.24x = 1,041,512,694,559.40
  5. Step 5: Solve for x
    x = 1,041,512,694,559.40/1,164,412.24
  6. Step 6: Final answer
    x = 894,453.58

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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.