Home / 1,135,088.84-1,566,422.10-651,685.16

Finding the Fourth Proportional to 1,135,088.84, 1,566,422.10 and 651,685.16

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Solution

The fourth proportional to 1,135,088.84, 1,566,422.10 and 651,685.16 is: 899,325.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,088.84 : 1,566,422.10 = 651,685.16 : x
  2. Step 2: Convert to fraction form
    1,135,088.84/1,566,422.10 = 651,685.16/x
  3. Step 3: Cross multiply
    1,135,088.84x = 1,566,422.10 × 651,685.16
  4. Step 4: Simplify right side
    1,135,088.84x = 1,020,814,036,866.04
  5. Step 5: Solve for x
    x = 1,020,814,036,866.04/1,135,088.84
  6. Step 6: Final answer
    x = 899,325.23

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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.