Home / 974,319.20-1,459,405.20-808,431.20

Finding the Fourth Proportional to 974,319.20, 1,459,405.20 and 808,431.20

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Solution

The fourth proportional to 974,319.20, 1,459,405.20 and 808,431.20 is: 1,210,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,319.20 : 1,459,405.20 = 808,431.20 : x
  2. Step 2: Convert to fraction form
    974,319.20/1,459,405.20 = 808,431.20/x
  3. Step 3: Cross multiply
    974,319.20x = 1,459,405.20 × 808,431.20
  4. Step 4: Simplify right side
    974,319.20x = 1,179,828,697,122.24
  5. Step 5: Solve for x
    x = 1,179,828,697,122.24/974,319.20
  6. Step 6: Final answer
    x = 1,210,926.25

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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.