Home / 1,575,296.10-2,362,944.15-776,960.10

Finding the Fourth Proportional to 1,575,296.10, 2,362,944.15 and 776,960.10

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Solution

The fourth proportional to 1,575,296.10, 2,362,944.15 and 776,960.10 is: 1,165,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,296.10 : 2,362,944.15 = 776,960.10 : x
  2. Step 2: Convert to fraction form
    1,575,296.10/2,362,944.15 = 776,960.10/x
  3. Step 3: Cross multiply
    1,575,296.10x = 2,362,944.15 × 776,960.10
  4. Step 4: Simplify right side
    1,575,296.10x = 1,835,913,323,078.41
  5. Step 5: Solve for x
    x = 1,835,913,323,078.41/1,575,296.10
  6. Step 6: Final answer
    x = 1,165,440.15

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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.