Home / 1,054,274.30-1,454,892.42-570,829.46

Finding the Fourth Proportional to 1,054,274.30, 1,454,892.42 and 570,829.46

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Solution

The fourth proportional to 1,054,274.30, 1,454,892.42 and 570,829.46 is: 787,741.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,274.30 : 1,454,892.42 = 570,829.46 : x
  2. Step 2: Convert to fraction form
    1,054,274.30/1,454,892.42 = 570,829.46/x
  3. Step 3: Cross multiply
    1,054,274.30x = 1,454,892.42 × 570,829.46
  4. Step 4: Simplify right side
    1,054,274.30x = 830,495,454,466.69
  5. Step 5: Solve for x
    x = 830,495,454,466.69/1,054,274.30
  6. Step 6: Final answer
    x = 787,741.34

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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.