Home / 1,125,159.93-1,552,725.65-608,913.90

Finding the Fourth Proportional to 1,125,159.93, 1,552,725.65 and 608,913.90

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Solution

The fourth proportional to 1,125,159.93, 1,552,725.65 and 608,913.90 is: 840,303.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,159.93 : 1,552,725.65 = 608,913.90 : x
  2. Step 2: Convert to fraction form
    1,125,159.93/1,552,725.65 = 608,913.90/x
  3. Step 3: Cross multiply
    1,125,159.93x = 1,552,725.65 × 608,913.90
  4. Step 4: Simplify right side
    1,125,159.93x = 945,476,220,363.34
  5. Step 5: Solve for x
    x = 945,476,220,363.34/1,125,159.93
  6. Step 6: Final answer
    x = 840,303.85

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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.