Home / 1,140,314.14-1,573,647.51-631,063.90

Finding the Fourth Proportional to 1,140,314.14, 1,573,647.51 and 631,063.90

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Solution

The fourth proportional to 1,140,314.14, 1,573,647.51 and 631,063.90 is: 870,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,314.14 : 1,573,647.51 = 631,063.90 : x
  2. Step 2: Convert to fraction form
    1,140,314.14/1,573,647.51 = 631,063.90/x
  3. Step 3: Cross multiply
    1,140,314.14x = 1,573,647.51 × 631,063.90
  4. Step 4: Simplify right side
    1,140,314.14x = 993,072,134,885.89
  5. Step 5: Solve for x
    x = 993,072,134,885.89/1,140,314.14
  6. Step 6: Final answer
    x = 870,875.93

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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.