Home / 1,130,008.77-1,694,127.02-530,661.42

Finding the Fourth Proportional to 1,130,008.77, 1,694,127.02 and 530,661.42

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Solution

The fourth proportional to 1,130,008.77, 1,694,127.02 and 530,661.42 is: 795,575.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,008.77 : 1,694,127.02 = 530,661.42 : x
  2. Step 2: Convert to fraction form
    1,130,008.77/1,694,127.02 = 530,661.42/x
  3. Step 3: Cross multiply
    1,130,008.77x = 1,694,127.02 × 530,661.42
  4. Step 4: Simplify right side
    1,130,008.77x = 899,007,847,440.26
  5. Step 5: Solve for x
    x = 899,007,847,440.26/1,130,008.77
  6. Step 6: Final answer
    x = 795,575.99

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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.