Home / 730,450.47-1,095,877.95-304,186.89

Finding the Fourth Proportional to 730,450.47, 1,095,877.95 and 304,186.89

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Solution

The fourth proportional to 730,450.47, 1,095,877.95 and 304,186.89 is: 456,364.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,450.47 : 1,095,877.95 = 304,186.89 : x
  2. Step 2: Convert to fraction form
    730,450.47/1,095,877.95 = 304,186.89/x
  3. Step 3: Cross multiply
    730,450.47x = 1,095,877.95 × 304,186.89
  4. Step 4: Simplify right side
    730,450.47x = 333,351,705,430.08
  5. Step 5: Solve for x
    x = 333,351,705,430.08/730,450.47
  6. Step 6: Final answer
    x = 456,364.56

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1.5x scale

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.