Home / 662,044.02-913,638.51-375,607.14

Finding the Fourth Proportional to 662,044.02, 913,638.51 and 375,607.14

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Solution

The fourth proportional to 662,044.02, 913,638.51 and 375,607.14 is: 518,347.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,044.02 : 913,638.51 = 375,607.14 : x
  2. Step 2: Convert to fraction form
    662,044.02/913,638.51 = 375,607.14/x
  3. Step 3: Cross multiply
    662,044.02x = 913,638.51 × 375,607.14
  4. Step 4: Simplify right side
    662,044.02x = 343,169,147,734.96
  5. Step 5: Solve for x
    x = 343,169,147,734.96/662,044.02
  6. Step 6: Final answer
    x = 518,347.93

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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.