Home / 1,105,295.47-1,657,943.04-306,577

Finding the Fourth Proportional to 1,105,295.47, 1,657,943.04 and 306,577

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Solution

The fourth proportional to 1,105,295.47, 1,657,943.04 and 306,577 is: 459,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,295.47 : 1,657,943.04 = 306,577 : x
  2. Step 2: Convert to fraction form
    1,105,295.47/1,657,943.04 = 306,577/x
  3. Step 3: Cross multiply
    1,105,295.47x = 1,657,943.04 × 306,577
  4. Step 4: Simplify right side
    1,105,295.47x = 508,287,203,374.08
  5. Step 5: Solve for x
    x = 508,287,203,374.08/1,105,295.47
  6. Step 6: Final answer
    x = 459,865.45

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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.