Home / 604,746.72-834,556.77-346,618.08

Finding the Fourth Proportional to 604,746.72, 834,556.77 and 346,618.08

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Solution

The fourth proportional to 604,746.72, 834,556.77 and 346,618.08 is: 478,336.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,746.72 : 834,556.77 = 346,618.08 : x
  2. Step 2: Convert to fraction form
    604,746.72/834,556.77 = 346,618.08/x
  3. Step 3: Cross multiply
    604,746.72x = 834,556.77 × 346,618.08
  4. Step 4: Simplify right side
    604,746.72x = 289,272,465,268.40
  5. Step 5: Solve for x
    x = 289,272,465,268.40/604,746.72
  6. Step 6: Final answer
    x = 478,336.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.