Home / 1,513,853.51-2,270,032.57-553,585.22

Finding the Fourth Proportional to 1,513,853.51, 2,270,032.57 and 553,585.22

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Solution

The fourth proportional to 1,513,853.51, 2,270,032.57 and 553,585.22 is: 830,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,853.51 : 2,270,032.57 = 553,585.22 : x
  2. Step 2: Convert to fraction form
    1,513,853.51/2,270,032.57 = 553,585.22/x
  3. Step 3: Cross multiply
    1,513,853.51x = 2,270,032.57 × 553,585.22
  4. Step 4: Simplify right side
    1,513,853.51x = 1,256,656,479,670.62
  5. Step 5: Solve for x
    x = 1,256,656,479,670.62/1,513,853.51
  6. Step 6: Final answer
    x = 830,104.41

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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.