Home / 1,334,807.61-1,842,023.34-722,946.17

Finding the Fourth Proportional to 1,334,807.61, 1,842,023.34 and 722,946.17

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Solution

The fourth proportional to 1,334,807.61, 1,842,023.34 and 722,946.17 is: 997,659.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,807.61 : 1,842,023.34 = 722,946.17 : x
  2. Step 2: Convert to fraction form
    1,334,807.61/1,842,023.34 = 722,946.17/x
  3. Step 3: Cross multiply
    1,334,807.61x = 1,842,023.34 × 722,946.17
  4. Step 4: Simplify right side
    1,334,807.61x = 1,331,683,709,493.49
  5. Step 5: Solve for x
    x = 1,331,683,709,493.49/1,334,807.61
  6. Step 6: Final answer
    x = 997,659.66

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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.