Home / 1,014,066.90-1,399,412.52-555,210.59

Finding the Fourth Proportional to 1,014,066.90, 1,399,412.52 and 555,210.59

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Solution

The fourth proportional to 1,014,066.90, 1,399,412.52 and 555,210.59 is: 766,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,066.90 : 1,399,412.52 = 555,210.59 : x
  2. Step 2: Convert to fraction form
    1,014,066.90/1,399,412.52 = 555,210.59/x
  3. Step 3: Cross multiply
    1,014,066.90x = 1,399,412.52 × 555,210.59
  4. Step 4: Simplify right side
    1,014,066.90x = 776,968,643,885.52
  5. Step 5: Solve for x
    x = 776,968,643,885.52/1,014,066.90
  6. Step 6: Final answer
    x = 766,190.72

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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.