Home / 1,574,262.37-2,358,349.53-1,318,506.39

Finding the Fourth Proportional to 1,574,262.37, 2,358,349.53 and 1,318,506.39

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Solution

The fourth proportional to 1,574,262.37, 2,358,349.53 and 1,318,506.39 is: 1,975,210.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,262.37 : 2,358,349.53 = 1,318,506.39 : x
  2. Step 2: Convert to fraction form
    1,574,262.37/2,358,349.53 = 1,318,506.39/x
  3. Step 3: Cross multiply
    1,574,262.37x = 2,358,349.53 × 1,318,506.39
  4. Step 4: Simplify right side
    1,574,262.37x = 3,109,498,925,158.50
  5. Step 5: Solve for x
    x = 3,109,498,925,158.50/1,574,262.37
  6. Step 6: Final answer
    x = 1,975,210.09

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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.