Home / 1,359,135.91-2,038,563.59-460,554.34

Finding the Fourth Proportional to 1,359,135.91, 2,038,563.59 and 460,554.34

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Solution

The fourth proportional to 1,359,135.91, 2,038,563.59 and 460,554.34 is: 690,783.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,135.91 : 2,038,563.59 = 460,554.34 : x
  2. Step 2: Convert to fraction form
    1,359,135.91/2,038,563.59 = 460,554.34/x
  3. Step 3: Cross multiply
    1,359,135.91x = 2,038,563.59 × 460,554.34
  4. Step 4: Simplify right side
    1,359,135.91x = 938,869,298,547.66
  5. Step 5: Solve for x
    x = 938,869,298,547.66/1,359,135.91
  6. Step 6: Final answer
    x = 690,783.97

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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.