Home / 1,334,445.29-1,841,535.47-722,602.88

Finding the Fourth Proportional to 1,334,445.29, 1,841,535.47 and 722,602.88

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Solution

The fourth proportional to 1,334,445.29, 1,841,535.47 and 722,602.88 is: 997,192.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,445.29 : 1,841,535.47 = 722,602.88 : x
  2. Step 2: Convert to fraction form
    1,334,445.29/1,841,535.47 = 722,602.88/x
  3. Step 3: Cross multiply
    1,334,445.29x = 1,841,535.47 × 722,602.88
  4. Step 4: Simplify right side
    1,334,445.29x = 1,330,698,834,244.15
  5. Step 5: Solve for x
    x = 1,330,698,834,244.15/1,334,445.29
  6. Step 6: Final answer
    x = 997,192.50

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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.