Home / 1,054,348.56-1,455,013.08-570,924.72

Finding the Fourth Proportional to 1,054,348.56, 1,455,013.08 and 570,924.72

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Solution

The fourth proportional to 1,054,348.56, 1,455,013.08 and 570,924.72 is: 787,882.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,348.56 : 1,455,013.08 = 570,924.72 : x
  2. Step 2: Convert to fraction form
    1,054,348.56/1,455,013.08 = 570,924.72/x
  3. Step 3: Cross multiply
    1,054,348.56x = 1,455,013.08 × 570,924.72
  4. Step 4: Simplify right side
    1,054,348.56x = 830,702,935,295.34
  5. Step 5: Solve for x
    x = 830,702,935,295.34/1,054,348.56
  6. Step 6: Final answer
    x = 787,882.65

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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.