Home / 702,977.65-1,054,466.48-463,829.20

Finding the Fourth Proportional to 702,977.65, 1,054,466.48 and 463,829.20

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Solution

The fourth proportional to 702,977.65, 1,054,466.48 and 463,829.20 is: 695,743.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,977.65 : 1,054,466.48 = 463,829.20 : x
  2. Step 2: Convert to fraction form
    702,977.65/1,054,466.48 = 463,829.20/x
  3. Step 3: Cross multiply
    702,977.65x = 1,054,466.48 × 463,829.20
  4. Step 4: Simplify right side
    702,977.65x = 489,092,343,845.22
  5. Step 5: Solve for x
    x = 489,092,343,845.22/702,977.65
  6. Step 6: Final answer
    x = 695,743.80

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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.