Home / 1,359,038.71-2,038,510.90-348,169.03

Finding the Fourth Proportional to 1,359,038.71, 2,038,510.90 and 348,169.03

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Solution

The fourth proportional to 1,359,038.71, 2,038,510.90 and 348,169.03 is: 522,241.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,038.71 : 2,038,510.90 = 348,169.03 : x
  2. Step 2: Convert to fraction form
    1,359,038.71/2,038,510.90 = 348,169.03/x
  3. Step 3: Cross multiply
    1,359,038.71x = 2,038,510.90 × 348,169.03
  4. Step 4: Simplify right side
    1,359,038.71x = 709,746,369,502.99
  5. Step 5: Solve for x
    x = 709,746,369,502.99/1,359,038.71
  6. Step 6: Final answer
    x = 522,241.47

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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.