Home / 907,841.70-1,362,746.70-571,262.40

Finding the Fourth Proportional to 907,841.70, 1,362,746.70 and 571,262.40

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Solution

The fourth proportional to 907,841.70, 1,362,746.70 and 571,262.40 is: 857,512.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,841.70 : 1,362,746.70 = 571,262.40 : x
  2. Step 2: Convert to fraction form
    907,841.70/1,362,746.70 = 571,262.40/x
  3. Step 3: Cross multiply
    907,841.70x = 1,362,746.70 × 571,262.40
  4. Step 4: Simplify right side
    907,841.70x = 778,485,950,434.08
  5. Step 5: Solve for x
    x = 778,485,950,434.08/907,841.70
  6. Step 6: Final answer
    x = 857,512.88

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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.