Home / 1,915,547.27-2,873,237.87-476,200.56

Finding the Fourth Proportional to 1,915,547.27, 2,873,237.87 and 476,200.56

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Solution

The fourth proportional to 1,915,547.27, 2,873,237.87 and 476,200.56 is: 714,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,547.27 : 2,873,237.87 = 476,200.56 : x
  2. Step 2: Convert to fraction form
    1,915,547.27/2,873,237.87 = 476,200.56/x
  3. Step 3: Cross multiply
    1,915,547.27x = 2,873,237.87 × 476,200.56
  4. Step 4: Simplify right side
    1,915,547.27x = 1,368,237,483,897.71
  5. Step 5: Solve for x
    x = 1,368,237,483,897.71/1,915,547.27
  6. Step 6: Final answer
    x = 714,280.20

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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.