Home / 1,334,498.48-1,841,739.63-761,624.36

Finding the Fourth Proportional to 1,334,498.48, 1,841,739.63 and 761,624.36

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Solution

The fourth proportional to 1,334,498.48, 1,841,739.63 and 761,624.36 is: 1,051,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,498.48 : 1,841,739.63 = 761,624.36 : x
  2. Step 2: Convert to fraction form
    1,334,498.48/1,841,739.63 = 761,624.36/x
  3. Step 3: Cross multiply
    1,334,498.48x = 1,841,739.63 × 761,624.36
  4. Step 4: Simplify right side
    1,334,498.48x = 1,402,713,766,985.39
  5. Step 5: Solve for x
    x = 1,402,713,766,985.39/1,334,498.48
  6. Step 6: Final answer
    x = 1,051,116.80

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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.