Home / 1,098,559.90-1,646,457.45-974,143.90

Finding the Fourth Proportional to 1,098,559.90, 1,646,457.45 and 974,143.90

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Solution

The fourth proportional to 1,098,559.90, 1,646,457.45 and 974,143.90 is: 1,459,990.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,559.90 : 1,646,457.45 = 974,143.90 : x
  2. Step 2: Convert to fraction form
    1,098,559.90/1,646,457.45 = 974,143.90/x
  3. Step 3: Cross multiply
    1,098,559.90x = 1,646,457.45 × 974,143.90
  4. Step 4: Simplify right side
    1,098,559.90x = 1,603,886,481,527.06
  5. Step 5: Solve for x
    x = 1,603,886,481,527.06/1,098,559.90
  6. Step 6: Final answer
    x = 1,459,990.01

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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.