Home / 1,310,430.89-1,808,095.44-737,261.93

Finding the Fourth Proportional to 1,310,430.89, 1,808,095.44 and 737,261.93

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Solution

The fourth proportional to 1,310,430.89, 1,808,095.44 and 737,261.93 is: 1,017,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,430.89 : 1,808,095.44 = 737,261.93 : x
  2. Step 2: Convert to fraction form
    1,310,430.89/1,808,095.44 = 737,261.93/x
  3. Step 3: Cross multiply
    1,310,430.89x = 1,808,095.44 × 737,261.93
  4. Step 4: Simplify right side
    1,310,430.89x = 1,333,039,933,718.60
  5. Step 5: Solve for x
    x = 1,333,039,933,718.60/1,310,430.89
  6. Step 6: Final answer
    x = 1,017,253.14

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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.