Home / 993,345.19-1,490,032.06-283,373.30

Finding the Fourth Proportional to 993,345.19, 1,490,032.06 and 283,373.30

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Solution

The fourth proportional to 993,345.19, 1,490,032.06 and 283,373.30 is: 425,064.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,345.19 : 1,490,032.06 = 283,373.30 : x
  2. Step 2: Convert to fraction form
    993,345.19/1,490,032.06 = 283,373.30/x
  3. Step 3: Cross multiply
    993,345.19x = 1,490,032.06 × 283,373.30
  4. Step 4: Simplify right side
    993,345.19x = 422,235,304,964.65
  5. Step 5: Solve for x
    x = 422,235,304,964.65/993,345.19
  6. Step 6: Final answer
    x = 425,064.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.