Home / 1,686,316.02-2,327,341.27-951,421.14

Finding the Fourth Proportional to 1,686,316.02, 2,327,341.27 and 951,421.14

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Solution

The fourth proportional to 1,686,316.02, 2,327,341.27 and 951,421.14 is: 1,313,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,316.02 : 2,327,341.27 = 951,421.14 : x
  2. Step 2: Convert to fraction form
    1,686,316.02/2,327,341.27 = 951,421.14/x
  3. Step 3: Cross multiply
    1,686,316.02x = 2,327,341.27 × 951,421.14
  4. Step 4: Simplify right side
    1,686,316.02x = 2,214,281,684,272.45
  5. Step 5: Solve for x
    x = 2,214,281,684,272.45/1,686,316.02
  6. Step 6: Final answer
    x = 1,313,088.21

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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.