Home / 897,280.36-1,346,174.76-365,183.26

Finding the Fourth Proportional to 897,280.36, 1,346,174.76 and 365,183.26

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Solution

The fourth proportional to 897,280.36, 1,346,174.76 and 365,183.26 is: 547,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,280.36 : 1,346,174.76 = 365,183.26 : x
  2. Step 2: Convert to fraction form
    897,280.36/1,346,174.76 = 365,183.26/x
  3. Step 3: Cross multiply
    897,280.36x = 1,346,174.76 × 365,183.26
  4. Step 4: Simplify right side
    897,280.36x = 491,600,487,386.52
  5. Step 5: Solve for x
    x = 491,600,487,386.52/897,280.36
  6. Step 6: Final answer
    x = 547,878.35

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1.5x scale

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.