Home / 1,492,319.52-2,058,816.33-918,363.24

Finding the Fourth Proportional to 1,492,319.52, 2,058,816.33 and 918,363.24

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Solution

The fourth proportional to 1,492,319.52, 2,058,816.33 and 918,363.24 is: 1,266,981.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,319.52 : 2,058,816.33 = 918,363.24 : x
  2. Step 2: Convert to fraction form
    1,492,319.52/2,058,816.33 = 918,363.24/x
  3. Step 3: Cross multiply
    1,492,319.52x = 2,058,816.33 × 918,363.24
  4. Step 4: Simplify right side
    1,492,319.52x = 1,890,741,235,383.71
  5. Step 5: Solve for x
    x = 1,890,741,235,383.71/1,492,319.52
  6. Step 6: Final answer
    x = 1,266,981.51

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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.