Home / 1,506,303.45-2,078,746.62-827,239.95

Finding the Fourth Proportional to 1,506,303.45, 2,078,746.62 and 827,239.95

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Solution

The fourth proportional to 1,506,303.45, 2,078,746.62 and 827,239.95 is: 1,141,617.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,303.45 : 2,078,746.62 = 827,239.95 : x
  2. Step 2: Convert to fraction form
    1,506,303.45/2,078,746.62 = 827,239.95/x
  3. Step 3: Cross multiply
    1,506,303.45x = 2,078,746.62 × 827,239.95
  4. Step 4: Simplify right side
    1,506,303.45x = 1,719,622,249,991.47
  5. Step 5: Solve for x
    x = 1,719,622,249,991.47/1,506,303.45
  6. Step 6: Final answer
    x = 1,141,617.41

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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.