Home / 1,274,341.47-1,911,553.61-375,707.85

Finding the Fourth Proportional to 1,274,341.47, 1,911,553.61 and 375,707.85

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Solution

The fourth proportional to 1,274,341.47, 1,911,553.61 and 375,707.85 is: 563,573.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,341.47 : 1,911,553.61 = 375,707.85 : x
  2. Step 2: Convert to fraction form
    1,274,341.47/1,911,553.61 = 375,707.85/x
  3. Step 3: Cross multiply
    1,274,341.47x = 1,911,553.61 × 375,707.85
  4. Step 4: Simplify right side
    1,274,341.47x = 718,185,695,094.30
  5. Step 5: Solve for x
    x = 718,185,695,094.30/1,274,341.47
  6. Step 6: Final answer
    x = 563,573.98

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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.