Home / 932,907.96-1,287,605.70-610,018.20

Finding the Fourth Proportional to 932,907.96, 1,287,605.70 and 610,018.20

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Solution

The fourth proportional to 932,907.96, 1,287,605.70 and 610,018.20 is: 841,951.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,907.96 : 1,287,605.70 = 610,018.20 : x
  2. Step 2: Convert to fraction form
    932,907.96/1,287,605.70 = 610,018.20/x
  3. Step 3: Cross multiply
    932,907.96x = 1,287,605.70 × 610,018.20
  4. Step 4: Simplify right side
    932,907.96x = 785,462,911,423.74
  5. Step 5: Solve for x
    x = 785,462,911,423.74/932,907.96
  6. Step 6: Final answer
    x = 841,951.13

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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.