Home / 1,080,127.89-1,490,555.04-596,688.50

Finding the Fourth Proportional to 1,080,127.89, 1,490,555.04 and 596,688.50

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Solution

The fourth proportional to 1,080,127.89, 1,490,555.04 and 596,688.50 is: 823,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,127.89 : 1,490,555.04 = 596,688.50 : x
  2. Step 2: Convert to fraction form
    1,080,127.89/1,490,555.04 = 596,688.50/x
  3. Step 3: Cross multiply
    1,080,127.89x = 1,490,555.04 × 596,688.50
  4. Step 4: Simplify right side
    1,080,127.89x = 889,397,050,985.04
  5. Step 5: Solve for x
    x = 889,397,050,985.04/1,080,127.89
  6. Step 6: Final answer
    x = 823,418.28

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1.5x scale

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.