Home / 1,054,266.30-1,454,881.38-570,821.46

Finding the Fourth Proportional to 1,054,266.30, 1,454,881.38 and 570,821.46

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Solution

The fourth proportional to 1,054,266.30, 1,454,881.38 and 570,821.46 is: 787,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,266.30 : 1,454,881.38 = 570,821.46 : x
  2. Step 2: Convert to fraction form
    1,054,266.30/1,454,881.38 = 570,821.46/x
  3. Step 3: Cross multiply
    1,054,266.30x = 1,454,881.38 × 570,821.46
  4. Step 4: Simplify right side
    1,054,266.30x = 830,477,513,458.42
  5. Step 5: Solve for x
    x = 830,477,513,458.42/1,054,266.30
  6. Step 6: Final answer
    x = 787,730.30

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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.