Home / 760,098.31-1,048,926.62-415,930.52

Finding the Fourth Proportional to 760,098.31, 1,048,926.62 and 415,930.52

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Solution

The fourth proportional to 760,098.31, 1,048,926.62 and 415,930.52 is: 573,979.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,098.31 : 1,048,926.62 = 415,930.52 : x
  2. Step 2: Convert to fraction form
    760,098.31/1,048,926.62 = 415,930.52/x
  3. Step 3: Cross multiply
    760,098.31x = 1,048,926.62 × 415,930.52
  4. Step 4: Simplify right side
    760,098.31x = 436,280,594,498.44
  5. Step 5: Solve for x
    x = 436,280,594,498.44/760,098.31
  6. Step 6: Final answer
    x = 573,979.17

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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.