Home / 788,963.10-1,183,444.65-537,020.70

Finding the Fourth Proportional to 788,963.10, 1,183,444.65 and 537,020.70

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Solution

The fourth proportional to 788,963.10, 1,183,444.65 and 537,020.70 is: 805,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,963.10 : 1,183,444.65 = 537,020.70 : x
  2. Step 2: Convert to fraction form
    788,963.10/1,183,444.65 = 537,020.70/x
  3. Step 3: Cross multiply
    788,963.10x = 1,183,444.65 × 537,020.70
  4. Step 4: Simplify right side
    788,963.10x = 635,534,274,354.26
  5. Step 5: Solve for x
    x = 635,534,274,354.26/788,963.10
  6. Step 6: Final answer
    x = 805,531.05

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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.