Home / 1,014,807.26-1,400,429.89-555,921.18

Finding the Fourth Proportional to 1,014,807.26, 1,400,429.89 and 555,921.18

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Solution

The fourth proportional to 1,014,807.26, 1,400,429.89 and 555,921.18 is: 767,168.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,807.26 : 1,400,429.89 = 555,921.18 : x
  2. Step 2: Convert to fraction form
    1,014,807.26/1,400,429.89 = 555,921.18/x
  3. Step 3: Cross multiply
    1,014,807.26x = 1,400,429.89 × 555,921.18
  4. Step 4: Simplify right side
    1,014,807.26x = 778,528,637,650.97
  5. Step 5: Solve for x
    x = 778,528,637,650.97/1,014,807.26
  6. Step 6: Final answer
    x = 767,168.97

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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.