Home / 953,058.06-1,429,167.29-447,762.65

Finding the Fourth Proportional to 953,058.06, 1,429,167.29 and 447,762.65

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Solution

The fourth proportional to 953,058.06, 1,429,167.29 and 447,762.65 is: 671,446.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,058.06 : 1,429,167.29 = 447,762.65 : x
  2. Step 2: Convert to fraction form
    953,058.06/1,429,167.29 = 447,762.65/x
  3. Step 3: Cross multiply
    953,058.06x = 1,429,167.29 × 447,762.65
  4. Step 4: Simplify right side
    953,058.06x = 639,927,723,679.07
  5. Step 5: Solve for x
    x = 639,927,723,679.07/953,058.06
  6. Step 6: Final answer
    x = 671,446.74

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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.