Home / 1,069,014-1,475,263.15-610,119.36

Finding the Fourth Proportional to 1,069,014, 1,475,263.15 and 610,119.36

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Solution

The fourth proportional to 1,069,014, 1,475,263.15 and 610,119.36 is: 841,978.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,014 : 1,475,263.15 = 610,119.36 : x
  2. Step 2: Convert to fraction form
    1,069,014/1,475,263.15 = 610,119.36/x
  3. Step 3: Cross multiply
    1,069,014x = 1,475,263.15 × 610,119.36
  4. Step 4: Simplify right side
    1,069,014x = 900,086,608,909.58
  5. Step 5: Solve for x
    x = 900,086,608,909.58/1,069,014
  6. Step 6: Final answer
    x = 841,978.32

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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.