Home / 1,357,349.67-2,035,688.09-458,771.45

Finding the Fourth Proportional to 1,357,349.67, 2,035,688.09 and 458,771.45

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Solution

The fourth proportional to 1,357,349.67, 2,035,688.09 and 458,771.45 is: 688,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,349.67 : 2,035,688.09 = 458,771.45 : x
  2. Step 2: Convert to fraction form
    1,357,349.67/2,035,688.09 = 458,771.45/x
  3. Step 3: Cross multiply
    1,357,349.67x = 2,035,688.09 × 458,771.45
  4. Step 4: Simplify right side
    1,357,349.67x = 933,915,564,324.73
  5. Step 5: Solve for x
    x = 933,915,564,324.73/1,357,349.67
  6. Step 6: Final answer
    x = 688,043.46

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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.