Home / 1,365,360.03-2,047,366.13-418,502.43

Finding the Fourth Proportional to 1,365,360.03, 2,047,366.13 and 418,502.43

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Solution

The fourth proportional to 1,365,360.03, 2,047,366.13 and 418,502.43 is: 627,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,360.03 : 2,047,366.13 = 418,502.43 : x
  2. Step 2: Convert to fraction form
    1,365,360.03/2,047,366.13 = 418,502.43/x
  3. Step 3: Cross multiply
    1,365,360.03x = 2,047,366.13 × 418,502.43
  4. Step 4: Simplify right side
    1,365,360.03x = 856,827,698,412.18
  5. Step 5: Solve for x
    x = 856,827,698,412.18/1,365,360.03
  6. Step 6: Final answer
    x = 627,547.08

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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.