Home / 1,689,315.16-2,533,708.64-552,068.32

Finding the Fourth Proportional to 1,689,315.16, 2,533,708.64 and 552,068.32

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Solution

The fourth proportional to 1,689,315.16, 2,533,708.64 and 552,068.32 is: 828,016.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,315.16 : 2,533,708.64 = 552,068.32 : x
  2. Step 2: Convert to fraction form
    1,689,315.16/2,533,708.64 = 552,068.32/x
  3. Step 3: Cross multiply
    1,689,315.16x = 2,533,708.64 × 552,068.32
  4. Step 4: Simplify right side
    1,689,315.16x = 1,398,780,272,254.28
  5. Step 5: Solve for x
    x = 1,398,780,272,254.28/1,689,315.16
  6. Step 6: Final answer
    x = 828,016.17

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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.