Home / 760,089.20-1,048,466.07-501,968.52

Finding the Fourth Proportional to 760,089.20, 1,048,466.07 and 501,968.52

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Solution

The fourth proportional to 760,089.20, 1,048,466.07 and 501,968.52 is: 692,414.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,089.20 : 1,048,466.07 = 501,968.52 : x
  2. Step 2: Convert to fraction form
    760,089.20/1,048,466.07 = 501,968.52/x
  3. Step 3: Cross multiply
    760,089.20x = 1,048,466.07 × 501,968.52
  4. Step 4: Simplify right side
    760,089.20x = 526,296,961,428.12
  5. Step 5: Solve for x
    x = 526,296,961,428.12/760,089.20
  6. Step 6: Final answer
    x = 692,414.74

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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.