Home / 1,575,287.10-2,362,930.65-776,951.10

Finding the Fourth Proportional to 1,575,287.10, 2,362,930.65 and 776,951.10

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Solution

The fourth proportional to 1,575,287.10, 2,362,930.65 and 776,951.10 is: 1,165,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,287.10 : 2,362,930.65 = 776,951.10 : x
  2. Step 2: Convert to fraction form
    1,575,287.10/2,362,930.65 = 776,951.10/x
  3. Step 3: Cross multiply
    1,575,287.10x = 2,362,930.65 × 776,951.10
  4. Step 4: Simplify right side
    1,575,287.10x = 1,835,881,567,741.22
  5. Step 5: Solve for x
    x = 1,835,881,567,741.22/1,575,287.10
  6. Step 6: Final answer
    x = 1,165,426.65

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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.