Home / 1,054,148.04-1,454,724.90-570,713.31

Finding the Fourth Proportional to 1,054,148.04, 1,454,724.90 and 570,713.31

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Solution

The fourth proportional to 1,054,148.04, 1,454,724.90 and 570,713.31 is: 787,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,148.04 : 1,454,724.90 = 570,713.31 : x
  2. Step 2: Convert to fraction form
    1,054,148.04/1,454,724.90 = 570,713.31/x
  3. Step 3: Cross multiply
    1,054,148.04x = 1,454,724.90 × 570,713.31
  4. Step 4: Simplify right side
    1,054,148.04x = 830,230,862,818.42
  5. Step 5: Solve for x
    x = 830,230,862,818.42/1,054,148.04
  6. Step 6: Final answer
    x = 787,584.70

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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.