Home / 950,430.06-1,425,526.11-310,680.18

Finding the Fourth Proportional to 950,430.06, 1,425,526.11 and 310,680.18

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Solution

The fourth proportional to 950,430.06, 1,425,526.11 and 310,680.18 is: 465,981.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,430.06 : 1,425,526.11 = 310,680.18 : x
  2. Step 2: Convert to fraction form
    950,430.06/1,425,526.11 = 310,680.18/x
  3. Step 3: Cross multiply
    950,430.06x = 1,425,526.11 × 310,680.18
  4. Step 4: Simplify right side
    950,430.06x = 442,882,708,449.50
  5. Step 5: Solve for x
    x = 442,882,708,449.50/950,430.06
  6. Step 6: Final answer
    x = 465,981.38

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1.5x scale

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.