Home / 1,160,459.42-1,740,710.61-402,325.58

Finding the Fourth Proportional to 1,160,459.42, 1,740,710.61 and 402,325.58

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Solution

The fourth proportional to 1,160,459.42, 1,740,710.61 and 402,325.58 is: 603,495.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,459.42 : 1,740,710.61 = 402,325.58 : x
  2. Step 2: Convert to fraction form
    1,160,459.42/1,740,710.61 = 402,325.58/x
  3. Step 3: Cross multiply
    1,160,459.42x = 1,740,710.61 × 402,325.58
  4. Step 4: Simplify right side
    1,160,459.42x = 700,332,410,132.18
  5. Step 5: Solve for x
    x = 700,332,410,132.18/1,160,459.42
  6. Step 6: Final answer
    x = 603,495.82

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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.