Home / 1,054,254.47-1,454,864.54-570,818.12

Finding the Fourth Proportional to 1,054,254.47, 1,454,864.54 and 570,818.12

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Solution

The fourth proportional to 1,054,254.47, 1,454,864.54 and 570,818.12 is: 787,725.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,254.47 : 1,454,864.54 = 570,818.12 : x
  2. Step 2: Convert to fraction form
    1,054,254.47/1,454,864.54 = 570,818.12/x
  3. Step 3: Cross multiply
    1,054,254.47x = 1,454,864.54 × 570,818.12
  4. Step 4: Simplify right side
    1,054,254.47x = 830,463,031,449.05
  5. Step 5: Solve for x
    x = 830,463,031,449.05/1,054,254.47
  6. Step 6: Final answer
    x = 787,725.41

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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.