Home / 1,708,625.91-2,566,925.28-999,153.39

Finding the Fourth Proportional to 1,708,625.91, 2,566,925.28 and 999,153.39

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Solution

The fourth proportional to 1,708,625.91, 2,566,925.28 and 999,153.39 is: 1,501,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,625.91 : 2,566,925.28 = 999,153.39 : x
  2. Step 2: Convert to fraction form
    1,708,625.91/2,566,925.28 = 999,153.39/x
  3. Step 3: Cross multiply
    1,708,625.91x = 2,566,925.28 × 999,153.39
  4. Step 4: Simplify right side
    1,708,625.91x = 2,564,752,095,388.70
  5. Step 5: Solve for x
    x = 2,564,752,095,388.70/1,708,625.91
  6. Step 6: Final answer
    x = 1,501,061.22

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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.