Home / 707,232.95-975,981.31-384,945.25

Finding the Fourth Proportional to 707,232.95, 975,981.31 and 384,945.25

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Solution

The fourth proportional to 707,232.95, 975,981.31 and 384,945.25 is: 531,224.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,232.95 : 975,981.31 = 384,945.25 : x
  2. Step 2: Convert to fraction form
    707,232.95/975,981.31 = 384,945.25/x
  3. Step 3: Cross multiply
    707,232.95x = 975,981.31 × 384,945.25
  4. Step 4: Simplify right side
    707,232.95x = 375,699,369,373.28
  5. Step 5: Solve for x
    x = 375,699,369,373.28/707,232.95
  6. Step 6: Final answer
    x = 531,224.36

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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.