Home / 1,431,036.90-2,146,628.85-366,088.14

Finding the Fourth Proportional to 1,431,036.90, 2,146,628.85 and 366,088.14

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Solution

The fourth proportional to 1,431,036.90, 2,146,628.85 and 366,088.14 is: 549,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,036.90 : 2,146,628.85 = 366,088.14 : x
  2. Step 2: Convert to fraction form
    1,431,036.90/2,146,628.85 = 366,088.14/x
  3. Step 3: Cross multiply
    1,431,036.90x = 2,146,628.85 × 366,088.14
  4. Step 4: Simplify right side
    1,431,036.90x = 785,855,362,966.84
  5. Step 5: Solve for x
    x = 785,855,362,966.84/1,431,036.90
  6. Step 6: Final answer
    x = 549,151.01

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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.