Home / 1,125,087.52-1,552,624.86-608,841.40

Finding the Fourth Proportional to 1,125,087.52, 1,552,624.86 and 608,841.40

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Solution

The fourth proportional to 1,125,087.52, 1,552,624.86 and 608,841.40 is: 840,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,087.52 : 1,552,624.86 = 608,841.40 : x
  2. Step 2: Convert to fraction form
    1,125,087.52/1,552,624.86 = 608,841.40/x
  3. Step 3: Cross multiply
    1,125,087.52x = 1,552,624.86 × 608,841.40
  4. Step 4: Simplify right side
    1,125,087.52x = 945,302,293,437.20
  5. Step 5: Solve for x
    x = 945,302,293,437.20/1,125,087.52
  6. Step 6: Final answer
    x = 840,203.34

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1.5x scale

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.