Home / 1,458,416.40-2,187,624.60-944,690.10

Finding the Fourth Proportional to 1,458,416.40, 2,187,624.60 and 944,690.10

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Solution

The fourth proportional to 1,458,416.40, 2,187,624.60 and 944,690.10 is: 1,417,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,416.40 : 2,187,624.60 = 944,690.10 : x
  2. Step 2: Convert to fraction form
    1,458,416.40/2,187,624.60 = 944,690.10/x
  3. Step 3: Cross multiply
    1,458,416.40x = 2,187,624.60 × 944,690.10
  4. Step 4: Simplify right side
    1,458,416.40x = 2,066,627,302,136.46
  5. Step 5: Solve for x
    x = 2,066,627,302,136.46/1,458,416.40
  6. Step 6: Final answer
    x = 1,417,035.15

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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.