Home / 1,350,875.40-2,024,307.84-751,011.36

Finding the Fourth Proportional to 1,350,875.40, 2,024,307.84 and 751,011.36

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Solution

The fourth proportional to 1,350,875.40, 2,024,307.84 and 751,011.36 is: 1,125,402.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,875.40 : 2,024,307.84 = 751,011.36 : x
  2. Step 2: Convert to fraction form
    1,350,875.40/2,024,307.84 = 751,011.36/x
  3. Step 3: Cross multiply
    1,350,875.40x = 2,024,307.84 × 751,011.36
  4. Step 4: Simplify right side
    1,350,875.40x = 1,520,278,183,977.06
  5. Step 5: Solve for x
    x = 1,520,278,183,977.06/1,350,875.40
  6. Step 6: Final answer
    x = 1,125,402.23

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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.