Home / 1,358,952.63-1,875,306.85-747,100.95

Finding the Fourth Proportional to 1,358,952.63, 1,875,306.85 and 747,100.95

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Solution

The fourth proportional to 1,358,952.63, 1,875,306.85 and 747,100.95 is: 1,030,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,952.63 : 1,875,306.85 = 747,100.95 : x
  2. Step 2: Convert to fraction form
    1,358,952.63/1,875,306.85 = 747,100.95/x
  3. Step 3: Cross multiply
    1,358,952.63x = 1,875,306.85 × 747,100.95
  4. Step 4: Simplify right side
    1,358,952.63x = 1,401,043,529,176.51
  5. Step 5: Solve for x
    x = 1,401,043,529,176.51/1,358,952.63
  6. Step 6: Final answer
    x = 1,030,973.04

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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.