Home / 1,357,724.84-2,038,367.16-910,447.12

Finding the Fourth Proportional to 1,357,724.84, 2,038,367.16 and 910,447.12

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Solution

The fourth proportional to 1,357,724.84, 2,038,367.16 and 910,447.12 is: 1,366,864.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,724.84 : 2,038,367.16 = 910,447.12 : x
  2. Step 2: Convert to fraction form
    1,357,724.84/2,038,367.16 = 910,447.12/x
  3. Step 3: Cross multiply
    1,357,724.84x = 2,038,367.16 × 910,447.12
  4. Step 4: Simplify right side
    1,357,724.84x = 1,855,825,512,031.67
  5. Step 5: Solve for x
    x = 1,855,825,512,031.67/1,357,724.84
  6. Step 6: Final answer
    x = 1,366,864.22

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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.