Home / 1,229,802.94-1,845,264.89-631,184.46

Finding the Fourth Proportional to 1,229,802.94, 1,845,264.89 and 631,184.46

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Solution

The fourth proportional to 1,229,802.94, 1,845,264.89 and 631,184.46 is: 947,064.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,802.94 : 1,845,264.89 = 631,184.46 : x
  2. Step 2: Convert to fraction form
    1,229,802.94/1,845,264.89 = 631,184.46/x
  3. Step 3: Cross multiply
    1,229,802.94x = 1,845,264.89 × 631,184.46
  4. Step 4: Simplify right side
    1,229,802.94x = 1,164,702,523,151.61
  5. Step 5: Solve for x
    x = 1,164,702,523,151.61/1,229,802.94
  6. Step 6: Final answer
    x = 947,064.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.