Home / 1,036,998.10-1,554,039.15-824,130.10

Finding the Fourth Proportional to 1,036,998.10, 1,554,039.15 and 824,130.10

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Solution

The fourth proportional to 1,036,998.10, 1,554,039.15 and 824,130.10 is: 1,235,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,998.10 : 1,554,039.15 = 824,130.10 : x
  2. Step 2: Convert to fraction form
    1,036,998.10/1,554,039.15 = 824,130.10/x
  3. Step 3: Cross multiply
    1,036,998.10x = 1,554,039.15 × 824,130.10
  4. Step 4: Simplify right side
    1,036,998.10x = 1,280,730,440,093.41
  5. Step 5: Solve for x
    x = 1,280,730,440,093.41/1,036,998.10
  6. Step 6: Final answer
    x = 1,235,036.44

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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.