Home / 1,038,051.12-1,432,510.80-585,342.24

Finding the Fourth Proportional to 1,038,051.12, 1,432,510.80 and 585,342.24

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Solution

The fourth proportional to 1,038,051.12, 1,432,510.80 and 585,342.24 is: 807,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,051.12 : 1,432,510.80 = 585,342.24 : x
  2. Step 2: Convert to fraction form
    1,038,051.12/1,432,510.80 = 585,342.24/x
  3. Step 3: Cross multiply
    1,038,051.12x = 1,432,510.80 × 585,342.24
  4. Step 4: Simplify right side
    1,038,051.12x = 838,509,080,496.19
  5. Step 5: Solve for x
    x = 838,509,080,496.19/1,038,051.12
  6. Step 6: Final answer
    x = 807,772.43

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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.